oauth2_proxy/options.go

580 lines
23 KiB
Go
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package main
import (
"context"
"crypto"
"crypto/tls"
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"encoding/base64"
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"fmt"
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"io/ioutil"
"net/http"
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"net/url"
"os"
"regexp"
"strings"
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"time"
oidc "github.com/coreos/go-oidc"
add login.gov provider (#55) * first stab at login.gov provider * fixing bugs now that I think I understand things better * fixing up dependencies * remove some debug stuff * Fixing all dependencies to point at my fork * forgot to hit save on the github rehome here * adding options for setting keys and so on, use JWT workflow instead of PKCE * forgot comma * was too aggressive with search/replace * need JWTKey to be byte array * removed custom refresh stuff * do our own custom jwt claim and store it in the normal session store * golang json types are strange * I have much to learn about golang * fix time and signing key * add http lib * fixed claims up since we don't need custom claims * add libs * forgot ioutil * forgot ioutil * moved back to pusher location * changed proxy github location back so that it builds externally, fixed up []byte stuff, removed client_secret if we are using login.gov * update dependencies * do JWTs properly * finished oidc flow, fixed up tests to work better * updated comments, added test that we set expiresOn properly * got confused with header and post vs get * clean up debug and test dir * add login.gov to README, remove references to my repo * forgot to remove un-needed code * can use sample_key* instead of generating your own * updated changelog * apparently golint wants comments like this * linter wants non-standard libs in a separate grouping * Update options.go Co-Authored-By: timothy-spencer <timothy.spencer@gsa.gov> * Update options.go Co-Authored-By: timothy-spencer <timothy.spencer@gsa.gov> * remove sample_key, improve comments related to client-secret, fix changelog related to PR feedback * github doesn't seem to do gofmt when merging. :-) * update CODEOWNERS * check the nonce * validate the JWT fully * forgot to add pubjwk-url to README * unexport the struct * fix up the err masking that travis found * update nonce comment by request of @JoelSpeed * argh. Thought I'd formatted the merge properly, but apparently not. * fixed test to not fail if the query time was greater than zero
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"github.com/dgrijalva/jwt-go"
"github.com/mbland/hmacauth"
"github.com/pusher/oauth2_proxy/cookie"
"github.com/pusher/oauth2_proxy/logger"
"github.com/pusher/oauth2_proxy/pkg/apis/options"
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sessionsapi "github.com/pusher/oauth2_proxy/pkg/apis/sessions"
"github.com/pusher/oauth2_proxy/pkg/sessions"
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"github.com/pusher/oauth2_proxy/providers"
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"gopkg.in/natefinch/lumberjack.v2"
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)
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// Options holds Configuration Options that can be set by Command Line Flag,
// or Config File
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type Options struct {
add login.gov provider (#55) * first stab at login.gov provider * fixing bugs now that I think I understand things better * fixing up dependencies * remove some debug stuff * Fixing all dependencies to point at my fork * forgot to hit save on the github rehome here * adding options for setting keys and so on, use JWT workflow instead of PKCE * forgot comma * was too aggressive with search/replace * need JWTKey to be byte array * removed custom refresh stuff * do our own custom jwt claim and store it in the normal session store * golang json types are strange * I have much to learn about golang * fix time and signing key * add http lib * fixed claims up since we don't need custom claims * add libs * forgot ioutil * forgot ioutil * moved back to pusher location * changed proxy github location back so that it builds externally, fixed up []byte stuff, removed client_secret if we are using login.gov * update dependencies * do JWTs properly * finished oidc flow, fixed up tests to work better * updated comments, added test that we set expiresOn properly * got confused with header and post vs get * clean up debug and test dir * add login.gov to README, remove references to my repo * forgot to remove un-needed code * can use sample_key* instead of generating your own * updated changelog * apparently golint wants comments like this * linter wants non-standard libs in a separate grouping * Update options.go Co-Authored-By: timothy-spencer <timothy.spencer@gsa.gov> * Update options.go Co-Authored-By: timothy-spencer <timothy.spencer@gsa.gov> * remove sample_key, improve comments related to client-secret, fix changelog related to PR feedback * github doesn't seem to do gofmt when merging. :-) * update CODEOWNERS * check the nonce * validate the JWT fully * forgot to add pubjwk-url to README * unexport the struct * fix up the err masking that travis found * update nonce comment by request of @JoelSpeed * argh. Thought I'd formatted the merge properly, but apparently not. * fixed test to not fail if the query time was greater than zero
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ProxyPrefix string `flag:"proxy-prefix" cfg:"proxy-prefix" env:"OAUTH2_PROXY_PROXY_PREFIX"`
ProxyWebSockets bool `flag:"proxy-websockets" cfg:"proxy_websockets" env:"OAUTH2_PROXY_PROXY_WEBSOCKETS"`
HTTPAddress string `flag:"http-address" cfg:"http_address" env:"OAUTH2_PROXY_HTTP_ADDRESS"`
HTTPSAddress string `flag:"https-address" cfg:"https_address" env:"OAUTH2_PROXY_HTTPS_ADDRESS"`
RedirectURL string `flag:"redirect-url" cfg:"redirect_url" env:"OAUTH2_PROXY_REDIRECT_URL"`
ClientID string `flag:"client-id" cfg:"client_id" env:"OAUTH2_PROXY_CLIENT_ID"`
ClientSecret string `flag:"client-secret" cfg:"client_secret" env:"OAUTH2_PROXY_CLIENT_SECRET"`
add login.gov provider (#55) * first stab at login.gov provider * fixing bugs now that I think I understand things better * fixing up dependencies * remove some debug stuff * Fixing all dependencies to point at my fork * forgot to hit save on the github rehome here * adding options for setting keys and so on, use JWT workflow instead of PKCE * forgot comma * was too aggressive with search/replace * need JWTKey to be byte array * removed custom refresh stuff * do our own custom jwt claim and store it in the normal session store * golang json types are strange * I have much to learn about golang * fix time and signing key * add http lib * fixed claims up since we don't need custom claims * add libs * forgot ioutil * forgot ioutil * moved back to pusher location * changed proxy github location back so that it builds externally, fixed up []byte stuff, removed client_secret if we are using login.gov * update dependencies * do JWTs properly * finished oidc flow, fixed up tests to work better * updated comments, added test that we set expiresOn properly * got confused with header and post vs get * clean up debug and test dir * add login.gov to README, remove references to my repo * forgot to remove un-needed code * can use sample_key* instead of generating your own * updated changelog * apparently golint wants comments like this * linter wants non-standard libs in a separate grouping * Update options.go Co-Authored-By: timothy-spencer <timothy.spencer@gsa.gov> * Update options.go Co-Authored-By: timothy-spencer <timothy.spencer@gsa.gov> * remove sample_key, improve comments related to client-secret, fix changelog related to PR feedback * github doesn't seem to do gofmt when merging. :-) * update CODEOWNERS * check the nonce * validate the JWT fully * forgot to add pubjwk-url to README * unexport the struct * fix up the err masking that travis found * update nonce comment by request of @JoelSpeed * argh. Thought I'd formatted the merge properly, but apparently not. * fixed test to not fail if the query time was greater than zero
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TLSCertFile string `flag:"tls-cert" cfg:"tls_cert_file" env:"OAUTH2_PROXY_TLS_CERT_FILE"`
TLSKeyFile string `flag:"tls-key" cfg:"tls_key_file" env:"OAUTH2_PROXY_TLS_KEY_FILE"`
2015-03-17 19:15:15 +00:00
add login.gov provider (#55) * first stab at login.gov provider * fixing bugs now that I think I understand things better * fixing up dependencies * remove some debug stuff * Fixing all dependencies to point at my fork * forgot to hit save on the github rehome here * adding options for setting keys and so on, use JWT workflow instead of PKCE * forgot comma * was too aggressive with search/replace * need JWTKey to be byte array * removed custom refresh stuff * do our own custom jwt claim and store it in the normal session store * golang json types are strange * I have much to learn about golang * fix time and signing key * add http lib * fixed claims up since we don't need custom claims * add libs * forgot ioutil * forgot ioutil * moved back to pusher location * changed proxy github location back so that it builds externally, fixed up []byte stuff, removed client_secret if we are using login.gov * update dependencies * do JWTs properly * finished oidc flow, fixed up tests to work better * updated comments, added test that we set expiresOn properly * got confused with header and post vs get * clean up debug and test dir * add login.gov to README, remove references to my repo * forgot to remove un-needed code * can use sample_key* instead of generating your own * updated changelog * apparently golint wants comments like this * linter wants non-standard libs in a separate grouping * Update options.go Co-Authored-By: timothy-spencer <timothy.spencer@gsa.gov> * Update options.go Co-Authored-By: timothy-spencer <timothy.spencer@gsa.gov> * remove sample_key, improve comments related to client-secret, fix changelog related to PR feedback * github doesn't seem to do gofmt when merging. :-) * update CODEOWNERS * check the nonce * validate the JWT fully * forgot to add pubjwk-url to README * unexport the struct * fix up the err masking that travis found * update nonce comment by request of @JoelSpeed * argh. Thought I'd formatted the merge properly, but apparently not. * fixed test to not fail if the query time was greater than zero
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AuthenticatedEmailsFile string `flag:"authenticated-emails-file" cfg:"authenticated_emails_file" env:"OAUTH2_PROXY_AUTHENTICATED_EMAILS_FILE"`
AzureTenant string `flag:"azure-tenant" cfg:"azure_tenant" env:"OAUTH2_PROXY_AZURE_TENANT"`
EmailDomains []string `flag:"email-domain" cfg:"email_domains" env:"OAUTH2_PROXY_EMAIL_DOMAINS"`
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WhitelistDomains []string `flag:"whitelist-domain" cfg:"whitelist_domains" env:"OAUTH2_PROXY_WHITELIST_DOMAINS"`
add login.gov provider (#55) * first stab at login.gov provider * fixing bugs now that I think I understand things better * fixing up dependencies * remove some debug stuff * Fixing all dependencies to point at my fork * forgot to hit save on the github rehome here * adding options for setting keys and so on, use JWT workflow instead of PKCE * forgot comma * was too aggressive with search/replace * need JWTKey to be byte array * removed custom refresh stuff * do our own custom jwt claim and store it in the normal session store * golang json types are strange * I have much to learn about golang * fix time and signing key * add http lib * fixed claims up since we don't need custom claims * add libs * forgot ioutil * forgot ioutil * moved back to pusher location * changed proxy github location back so that it builds externally, fixed up []byte stuff, removed client_secret if we are using login.gov * update dependencies * do JWTs properly * finished oidc flow, fixed up tests to work better * updated comments, added test that we set expiresOn properly * got confused with header and post vs get * clean up debug and test dir * add login.gov to README, remove references to my repo * forgot to remove un-needed code * can use sample_key* instead of generating your own * updated changelog * apparently golint wants comments like this * linter wants non-standard libs in a separate grouping * Update options.go Co-Authored-By: timothy-spencer <timothy.spencer@gsa.gov> * Update options.go Co-Authored-By: timothy-spencer <timothy.spencer@gsa.gov> * remove sample_key, improve comments related to client-secret, fix changelog related to PR feedback * github doesn't seem to do gofmt when merging. :-) * update CODEOWNERS * check the nonce * validate the JWT fully * forgot to add pubjwk-url to README * unexport the struct * fix up the err masking that travis found * update nonce comment by request of @JoelSpeed * argh. Thought I'd formatted the merge properly, but apparently not. * fixed test to not fail if the query time was greater than zero
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GitHubOrg string `flag:"github-org" cfg:"github_org" env:"OAUTH2_PROXY_GITHUB_ORG"`
GitHubTeam string `flag:"github-team" cfg:"github_team" env:"OAUTH2_PROXY_GITHUB_TEAM"`
GoogleGroups []string `flag:"google-group" cfg:"google_group" env:"OAUTH2_PROXY_GOOGLE_GROUPS"`
GoogleAdminEmail string `flag:"google-admin-email" cfg:"google_admin_email" env:"OAUTH2_PROXY_GOOGLE_ADMIN_EMAIL"`
GoogleServiceAccountJSON string `flag:"google-service-account-json" cfg:"google_service_account_json" env:"OAUTH2_PROXY_GOOGLE_SERVICE_ACCOUNT_JSON"`
HtpasswdFile string `flag:"htpasswd-file" cfg:"htpasswd_file" env:"OAUTH2_PROXY_HTPASSWD_FILE"`
DisplayHtpasswdForm bool `flag:"display-htpasswd-form" cfg:"display_htpasswd_form" env:"OAUTH2_PROXY_DISPLAY_HTPASSWD_FORM"`
CustomTemplatesDir string `flag:"custom-templates-dir" cfg:"custom_templates_dir" env:"OAUTH2_PROXY_CUSTOM_TEMPLATES_DIR"`
Banner string `flag:"banner" cfg:"banner" env:"OAUTH2_PROXY_BANNER"`
add login.gov provider (#55) * first stab at login.gov provider * fixing bugs now that I think I understand things better * fixing up dependencies * remove some debug stuff * Fixing all dependencies to point at my fork * forgot to hit save on the github rehome here * adding options for setting keys and so on, use JWT workflow instead of PKCE * forgot comma * was too aggressive with search/replace * need JWTKey to be byte array * removed custom refresh stuff * do our own custom jwt claim and store it in the normal session store * golang json types are strange * I have much to learn about golang * fix time and signing key * add http lib * fixed claims up since we don't need custom claims * add libs * forgot ioutil * forgot ioutil * moved back to pusher location * changed proxy github location back so that it builds externally, fixed up []byte stuff, removed client_secret if we are using login.gov * update dependencies * do JWTs properly * finished oidc flow, fixed up tests to work better * updated comments, added test that we set expiresOn properly * got confused with header and post vs get * clean up debug and test dir * add login.gov to README, remove references to my repo * forgot to remove un-needed code * can use sample_key* instead of generating your own * updated changelog * apparently golint wants comments like this * linter wants non-standard libs in a separate grouping * Update options.go Co-Authored-By: timothy-spencer <timothy.spencer@gsa.gov> * Update options.go Co-Authored-By: timothy-spencer <timothy.spencer@gsa.gov> * remove sample_key, improve comments related to client-secret, fix changelog related to PR feedback * github doesn't seem to do gofmt when merging. :-) * update CODEOWNERS * check the nonce * validate the JWT fully * forgot to add pubjwk-url to README * unexport the struct * fix up the err masking that travis found * update nonce comment by request of @JoelSpeed * argh. Thought I'd formatted the merge properly, but apparently not. * fixed test to not fail if the query time was greater than zero
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Footer string `flag:"footer" cfg:"footer" env:"OAUTH2_PROXY_FOOTER"`
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// Embed CookieOptions
options.CookieOptions
add login.gov provider (#55) * first stab at login.gov provider * fixing bugs now that I think I understand things better * fixing up dependencies * remove some debug stuff * Fixing all dependencies to point at my fork * forgot to hit save on the github rehome here * adding options for setting keys and so on, use JWT workflow instead of PKCE * forgot comma * was too aggressive with search/replace * need JWTKey to be byte array * removed custom refresh stuff * do our own custom jwt claim and store it in the normal session store * golang json types are strange * I have much to learn about golang * fix time and signing key * add http lib * fixed claims up since we don't need custom claims * add libs * forgot ioutil * forgot ioutil * moved back to pusher location * changed proxy github location back so that it builds externally, fixed up []byte stuff, removed client_secret if we are using login.gov * update dependencies * do JWTs properly * finished oidc flow, fixed up tests to work better * updated comments, added test that we set expiresOn properly * got confused with header and post vs get * clean up debug and test dir * add login.gov to README, remove references to my repo * forgot to remove un-needed code * can use sample_key* instead of generating your own * updated changelog * apparently golint wants comments like this * linter wants non-standard libs in a separate grouping * Update options.go Co-Authored-By: timothy-spencer <timothy.spencer@gsa.gov> * Update options.go Co-Authored-By: timothy-spencer <timothy.spencer@gsa.gov> * remove sample_key, improve comments related to client-secret, fix changelog related to PR feedback * github doesn't seem to do gofmt when merging. :-) * update CODEOWNERS * check the nonce * validate the JWT fully * forgot to add pubjwk-url to README * unexport the struct * fix up the err masking that travis found * update nonce comment by request of @JoelSpeed * argh. Thought I'd formatted the merge properly, but apparently not. * fixed test to not fail if the query time was greater than zero
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// Embed SessionOptions
options.SessionOptions
add login.gov provider (#55) * first stab at login.gov provider * fixing bugs now that I think I understand things better * fixing up dependencies * remove some debug stuff * Fixing all dependencies to point at my fork * forgot to hit save on the github rehome here * adding options for setting keys and so on, use JWT workflow instead of PKCE * forgot comma * was too aggressive with search/replace * need JWTKey to be byte array * removed custom refresh stuff * do our own custom jwt claim and store it in the normal session store * golang json types are strange * I have much to learn about golang * fix time and signing key * add http lib * fixed claims up since we don't need custom claims * add libs * forgot ioutil * forgot ioutil * moved back to pusher location * changed proxy github location back so that it builds externally, fixed up []byte stuff, removed client_secret if we are using login.gov * update dependencies * do JWTs properly * finished oidc flow, fixed up tests to work better * updated comments, added test that we set expiresOn properly * got confused with header and post vs get * clean up debug and test dir * add login.gov to README, remove references to my repo * forgot to remove un-needed code * can use sample_key* instead of generating your own * updated changelog * apparently golint wants comments like this * linter wants non-standard libs in a separate grouping * Update options.go Co-Authored-By: timothy-spencer <timothy.spencer@gsa.gov> * Update options.go Co-Authored-By: timothy-spencer <timothy.spencer@gsa.gov> * remove sample_key, improve comments related to client-secret, fix changelog related to PR feedback * github doesn't seem to do gofmt when merging. :-) * update CODEOWNERS * check the nonce * validate the JWT fully * forgot to add pubjwk-url to README * unexport the struct * fix up the err masking that travis found * update nonce comment by request of @JoelSpeed * argh. Thought I'd formatted the merge properly, but apparently not. * fixed test to not fail if the query time was greater than zero
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Upstreams []string `flag:"upstream" cfg:"upstreams" env:"OAUTH2_PROXY_UPSTREAMS"`
SkipAuthRegex []string `flag:"skip-auth-regex" cfg:"skip_auth_regex" env:"OAUTH2_PROXY_SKIP_AUTH_REGEX"`
SkipJwtBearerTokens bool `flag:"skip-jwt-bearer-tokens" cfg:"skip_jwt_bearer_tokens" env:"OAUTH2_PROXY_SKIP_JWT_BEARER_TOKENS"`
ExtraJwtIssuers []string `flag:"extra-jwt-issuers" cfg:"extra_jwt_issuers" env:"OAUTH2_PROXY_EXTRA_JWT_ISSUERS"`
add login.gov provider (#55) * first stab at login.gov provider * fixing bugs now that I think I understand things better * fixing up dependencies * remove some debug stuff * Fixing all dependencies to point at my fork * forgot to hit save on the github rehome here * adding options for setting keys and so on, use JWT workflow instead of PKCE * forgot comma * was too aggressive with search/replace * need JWTKey to be byte array * removed custom refresh stuff * do our own custom jwt claim and store it in the normal session store * golang json types are strange * I have much to learn about golang * fix time and signing key * add http lib * fixed claims up since we don't need custom claims * add libs * forgot ioutil * forgot ioutil * moved back to pusher location * changed proxy github location back so that it builds externally, fixed up []byte stuff, removed client_secret if we are using login.gov * update dependencies * do JWTs properly * finished oidc flow, fixed up tests to work better * updated comments, added test that we set expiresOn properly * got confused with header and post vs get * clean up debug and test dir * add login.gov to README, remove references to my repo * forgot to remove un-needed code * can use sample_key* instead of generating your own * updated changelog * apparently golint wants comments like this * linter wants non-standard libs in a separate grouping * Update options.go Co-Authored-By: timothy-spencer <timothy.spencer@gsa.gov> * Update options.go Co-Authored-By: timothy-spencer <timothy.spencer@gsa.gov> * remove sample_key, improve comments related to client-secret, fix changelog related to PR feedback * github doesn't seem to do gofmt when merging. :-) * update CODEOWNERS * check the nonce * validate the JWT fully * forgot to add pubjwk-url to README * unexport the struct * fix up the err masking that travis found * update nonce comment by request of @JoelSpeed * argh. Thought I'd formatted the merge properly, but apparently not. * fixed test to not fail if the query time was greater than zero
2019-03-20 13:44:51 +00:00
PassBasicAuth bool `flag:"pass-basic-auth" cfg:"pass_basic_auth" env:"OAUTH2_PROXY_PASS_BASIC_AUTH"`
BasicAuthPassword string `flag:"basic-auth-password" cfg:"basic_auth_password" env:"OAUTH2_PROXY_BASIC_AUTH_PASSWORD"`
PassAccessToken bool `flag:"pass-access-token" cfg:"pass_access_token" env:"OAUTH2_PROXY_PASS_ACCESS_TOKEN"`
PassHostHeader bool `flag:"pass-host-header" cfg:"pass_host_header" env:"OAUTH2_PROXY_PASS_HOST_HEADER"`
SkipProviderButton bool `flag:"skip-provider-button" cfg:"skip_provider_button" env:"OAUTH2_PROXY_SKIP_PROVIDER_BUTTON"`
PassUserHeaders bool `flag:"pass-user-headers" cfg:"pass_user_headers" env:"OAUTH2_PROXY_PASS_USER_HEADERS"`
SSLInsecureSkipVerify bool `flag:"ssl-insecure-skip-verify" cfg:"ssl_insecure_skip_verify" env:"OAUTH2_PROXY_SSL_INSECURE_SKIP_VERIFY"`
SetXAuthRequest bool `flag:"set-xauthrequest" cfg:"set_xauthrequest" env:"OAUTH2_PROXY_SET_XAUTHREQUEST"`
SetAuthorization bool `flag:"set-authorization-header" cfg:"set_authorization_header" env:"OAUTH2_PROXY_SET_AUTHORIZATION_HEADER"`
PassAuthorization bool `flag:"pass-authorization-header" cfg:"pass_authorization_header" env:"OAUTH2_PROXY_PASS_AUTHORIZATION_HEADER"`
SkipAuthPreflight bool `flag:"skip-auth-preflight" cfg:"skip_auth_preflight" env:"OAUTH2_PROXY_SKIP_AUTH_PREFLIGHT"`
FlushInterval time.Duration `flag:"flush-interval" cfg:"flush_interval" env:"OAUTH2_PROXY_FLUSH_INTERVAL"`
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// These options allow for other providers besides Google, with
// potential overrides.
Provider string `flag:"provider" cfg:"provider" env:"OAUTH2_PROXY_PROVIDER"`
OIDCIssuerURL string `flag:"oidc-issuer-url" cfg:"oidc_issuer_url" env:"OAUTH2_PROXY_OIDC_ISSUER_URL"`
InsecureOIDCAllowUnverifiedEmail bool `flag:"insecure-oidc-allow-unverified-email" cfg:"insecure_oidc_allow_unverified_email" env:"OAUTH2_PROXY_INSECURE_OIDC_ALLOW_UNVERIFIED_EMAIL"`
SkipOIDCDiscovery bool `flag:"skip-oidc-discovery" cfg:"skip_oidc_discovery" env:"OAUTH2_SKIP_OIDC_DISCOVERY"`
OIDCJwksURL string `flag:"oidc-jwks-url" cfg:"oidc_jwks_url" env:"OAUTH2_OIDC_JWKS_URL"`
LoginURL string `flag:"login-url" cfg:"login_url" env:"OAUTH2_PROXY_LOGIN_URL"`
RedeemURL string `flag:"redeem-url" cfg:"redeem_url" env:"OAUTH2_PROXY_REDEEM_URL"`
ProfileURL string `flag:"profile-url" cfg:"profile_url" env:"OAUTH2_PROXY_PROFILE_URL"`
ProtectedResource string `flag:"resource" cfg:"resource" env:"OAUTH2_PROXY_RESOURCE"`
ValidateURL string `flag:"validate-url" cfg:"validate_url" env:"OAUTH2_PROXY_VALIDATE_URL"`
Scope string `flag:"scope" cfg:"scope" env:"OAUTH2_PROXY_SCOPE"`
ApprovalPrompt string `flag:"approval-prompt" cfg:"approval_prompt" env:"OAUTH2_PROXY_APPROVAL_PROMPT"`
add login.gov provider (#55) * first stab at login.gov provider * fixing bugs now that I think I understand things better * fixing up dependencies * remove some debug stuff * Fixing all dependencies to point at my fork * forgot to hit save on the github rehome here * adding options for setting keys and so on, use JWT workflow instead of PKCE * forgot comma * was too aggressive with search/replace * need JWTKey to be byte array * removed custom refresh stuff * do our own custom jwt claim and store it in the normal session store * golang json types are strange * I have much to learn about golang * fix time and signing key * add http lib * fixed claims up since we don't need custom claims * add libs * forgot ioutil * forgot ioutil * moved back to pusher location * changed proxy github location back so that it builds externally, fixed up []byte stuff, removed client_secret if we are using login.gov * update dependencies * do JWTs properly * finished oidc flow, fixed up tests to work better * updated comments, added test that we set expiresOn properly * got confused with header and post vs get * clean up debug and test dir * add login.gov to README, remove references to my repo * forgot to remove un-needed code * can use sample_key* instead of generating your own * updated changelog * apparently golint wants comments like this * linter wants non-standard libs in a separate grouping * Update options.go Co-Authored-By: timothy-spencer <timothy.spencer@gsa.gov> * Update options.go Co-Authored-By: timothy-spencer <timothy.spencer@gsa.gov> * remove sample_key, improve comments related to client-secret, fix changelog related to PR feedback * github doesn't seem to do gofmt when merging. :-) * update CODEOWNERS * check the nonce * validate the JWT fully * forgot to add pubjwk-url to README * unexport the struct * fix up the err masking that travis found * update nonce comment by request of @JoelSpeed * argh. Thought I'd formatted the merge properly, but apparently not. * fixed test to not fail if the query time was greater than zero
2019-03-20 13:44:51 +00:00
// Configuration values for logging
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LoggingFilename string `flag:"logging-filename" cfg:"logging_filename" env:"OAUTH2_LOGGING_FILENAME"`
LoggingMaxSize int `flag:"logging-max-size" cfg:"logging_max_size" env:"OAUTH2_LOGGING_MAX_SIZE"`
LoggingMaxAge int `flag:"logging-max-age" cfg:"logging_max_age" env:"OAUTH2_LOGGING_MAX_AGE"`
LoggingMaxBackups int `flag:"logging-max-backups" cfg:"logging_max_backups" env:"OAUTH2_LOGGING_MAX_BACKUPS"`
LoggingLocalTime bool `flag:"logging-local-time" cfg:"logging_local_time" env:"OAUTH2_LOGGING_LOCAL_TIME"`
LoggingCompress bool `flag:"logging-compress" cfg:"logging_compress" env:"OAUTH2_LOGGING_COMPRESS"`
StandardLogging bool `flag:"standard-logging" cfg:"standard_logging" env:"OAUTH2_STANDARD_LOGGING"`
StandardLoggingFormat string `flag:"standard-logging-format" cfg:"standard_logging_format" env:"OAUTH2_STANDARD_LOGGING_FORMAT"`
RequestLogging bool `flag:"request-logging" cfg:"request_logging" env:"OAUTH2_REQUEST_LOGGING"`
RequestLoggingFormat string `flag:"request-logging-format" cfg:"request_logging_format" env:"OAUTH2_REQUEST_LOGGING_FORMAT"`
AuthLogging bool `flag:"auth-logging" cfg:"auth_logging" env:"OAUTH2_LOGGING_AUTH_LOGGING"`
AuthLoggingFormat string `flag:"auth-logging-format" cfg:"auth_logging_format" env:"OAUTH2_AUTH_LOGGING_FORMAT"`
2019-04-12 16:26:44 +00:00
SignatureKey string `flag:"signature-key" cfg:"signature_key" env:"OAUTH2_PROXY_SIGNATURE_KEY"`
AcrValues string `flag:"acr-values" cfg:"acr_values" env:"OAUTH2_PROXY_ACR_VALUES"`
JWTKey string `flag:"jwt-key" cfg:"jwt_key" env:"OAUTH2_PROXY_JWT_KEY"`
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JWTKeyFile string `flag:"jwt-key-file" cfg:"jwt_key_file" env:"OAUTH2_PROXY_JWT_KEY_FILE"`
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PubJWKURL string `flag:"pubjwk-url" cfg:"pubjwk_url" env:"OAUTH2_PROXY_PUBJWK_URL"`
GCPHealthChecks bool `flag:"gcp-healthchecks" cfg:"gcp_healthchecks" env:"OAUTH2_PROXY_GCP_HEALTHCHECKS"`
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// internal values that are set after config validation
redirectURL *url.URL
proxyURLs []*url.URL
CompiledRegex []*regexp.Regexp
provider providers.Provider
sessionStore sessionsapi.SessionStore
signatureData *SignatureData
oidcVerifier *oidc.IDTokenVerifier
jwtBearerVerifiers []*oidc.IDTokenVerifier
}
// SignatureData holds hmacauth signature hash and key
type SignatureData struct {
hash crypto.Hash
key string
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}
// NewOptions constructs a new Options with defaulted values
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func NewOptions() *Options {
return &Options{
ProxyPrefix: "/oauth2",
ProxyWebSockets: true,
HTTPAddress: "127.0.0.1:4180",
HTTPSAddress: ":443",
DisplayHtpasswdForm: true,
CookieOptions: options.CookieOptions{
CookieName: "_oauth2_proxy",
CookieSecure: true,
CookieHTTPOnly: true,
CookieExpire: time.Duration(168) * time.Hour,
CookieRefresh: time.Duration(0),
},
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SessionOptions: options.SessionOptions{
Type: "cookie",
},
SetXAuthRequest: false,
SkipAuthPreflight: false,
PassBasicAuth: true,
PassUserHeaders: true,
PassAccessToken: false,
PassHostHeader: true,
SetAuthorization: false,
PassAuthorization: false,
ApprovalPrompt: "force",
InsecureOIDCAllowUnverifiedEmail: false,
SkipOIDCDiscovery: false,
LoggingFilename: "",
LoggingMaxSize: 100,
LoggingMaxAge: 7,
LoggingMaxBackups: 0,
LoggingLocalTime: true,
LoggingCompress: false,
StandardLogging: true,
StandardLoggingFormat: logger.DefaultStandardLoggingFormat,
RequestLogging: true,
RequestLoggingFormat: logger.DefaultRequestLoggingFormat,
AuthLogging: true,
AuthLoggingFormat: logger.DefaultAuthLoggingFormat,
}
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}
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// jwtIssuer hold parsed JWT issuer info that's used to construct a verifier.
type jwtIssuer struct {
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issuerURI string
audience string
}
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func parseURL(toParse string, urltype string, msgs []string) (*url.URL, []string) {
parsed, err := url.Parse(toParse)
if err != nil {
return nil, append(msgs, fmt.Sprintf(
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"error parsing %s-url=%q %s", urltype, toParse, err))
}
return parsed, msgs
}
// Validate checks that required options are set and validates those that they
// are of the correct format
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func (o *Options) Validate() error {
if o.SSLInsecureSkipVerify {
// TODO: Accept a certificate bundle.
insecureTransport := &http.Transport{
TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
}
http.DefaultClient = &http.Client{Transport: insecureTransport}
}
msgs := make([]string, 0)
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if o.CookieSecret == "" {
msgs = append(msgs, "missing setting: cookie-secret")
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}
if o.ClientID == "" {
msgs = append(msgs, "missing setting: client-id")
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}
add login.gov provider (#55) * first stab at login.gov provider * fixing bugs now that I think I understand things better * fixing up dependencies * remove some debug stuff * Fixing all dependencies to point at my fork * forgot to hit save on the github rehome here * adding options for setting keys and so on, use JWT workflow instead of PKCE * forgot comma * was too aggressive with search/replace * need JWTKey to be byte array * removed custom refresh stuff * do our own custom jwt claim and store it in the normal session store * golang json types are strange * I have much to learn about golang * fix time and signing key * add http lib * fixed claims up since we don't need custom claims * add libs * forgot ioutil * forgot ioutil * moved back to pusher location * changed proxy github location back so that it builds externally, fixed up []byte stuff, removed client_secret if we are using login.gov * update dependencies * do JWTs properly * finished oidc flow, fixed up tests to work better * updated comments, added test that we set expiresOn properly * got confused with header and post vs get * clean up debug and test dir * add login.gov to README, remove references to my repo * forgot to remove un-needed code * can use sample_key* instead of generating your own * updated changelog * apparently golint wants comments like this * linter wants non-standard libs in a separate grouping * Update options.go Co-Authored-By: timothy-spencer <timothy.spencer@gsa.gov> * Update options.go Co-Authored-By: timothy-spencer <timothy.spencer@gsa.gov> * remove sample_key, improve comments related to client-secret, fix changelog related to PR feedback * github doesn't seem to do gofmt when merging. :-) * update CODEOWNERS * check the nonce * validate the JWT fully * forgot to add pubjwk-url to README * unexport the struct * fix up the err masking that travis found * update nonce comment by request of @JoelSpeed * argh. Thought I'd formatted the merge properly, but apparently not. * fixed test to not fail if the query time was greater than zero
2019-03-20 13:44:51 +00:00
// login.gov uses a signed JWT to authenticate, not a client-secret
if o.ClientSecret == "" && o.Provider != "login.gov" {
msgs = append(msgs, "missing setting: client-secret")
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}
if o.AuthenticatedEmailsFile == "" && len(o.EmailDomains) == 0 && o.HtpasswdFile == "" {
msgs = append(msgs, "missing setting for email validation: email-domain or authenticated-emails-file required."+
"\n use email-domain=* to authorize all email addresses")
}
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if o.OIDCIssuerURL != "" {
ctx := context.Background()
// Construct a manual IDTokenVerifier from issuer URL & JWKS URI
// instead of metadata discovery if we enable -skip-oidc-discovery.
// In this case we need to make sure the required endpoints for
// the provider are configured.
if o.SkipOIDCDiscovery {
if o.LoginURL == "" {
msgs = append(msgs, "missing setting: login-url")
}
if o.RedeemURL == "" {
msgs = append(msgs, "missing setting: redeem-url")
}
if o.OIDCJwksURL == "" {
msgs = append(msgs, "missing setting: oidc-jwks-url")
}
keySet := oidc.NewRemoteKeySet(ctx, o.OIDCJwksURL)
o.oidcVerifier = oidc.NewVerifier(o.OIDCIssuerURL, keySet, &oidc.Config{
ClientID: o.ClientID,
})
} else {
// Configure discoverable provider data.
provider, err := oidc.NewProvider(ctx, o.OIDCIssuerURL)
if err != nil {
return err
}
o.oidcVerifier = provider.Verifier(&oidc.Config{
ClientID: o.ClientID,
})
o.LoginURL = provider.Endpoint().AuthURL
o.RedeemURL = provider.Endpoint().TokenURL
}
if o.Scope == "" {
o.Scope = "openid email profile"
}
}
if o.SkipJwtBearerTokens {
// If we are using an oidc provider, go ahead and add that provider to the list
if o.oidcVerifier != nil {
o.jwtBearerVerifiers = append(o.jwtBearerVerifiers, o.oidcVerifier)
}
// Configure extra issuers
if len(o.ExtraJwtIssuers) > 0 {
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var jwtIssuers []jwtIssuer
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jwtIssuers, msgs = parseJwtIssuers(o.ExtraJwtIssuers, msgs)
for _, jwtIssuer := range jwtIssuers {
verifier, err := newVerifierFromJwtIssuer(jwtIssuer)
if err != nil {
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msgs = append(msgs, fmt.Sprintf("error building verifiers: %s", err))
}
o.jwtBearerVerifiers = append(o.jwtBearerVerifiers, verifier)
}
}
}
o.redirectURL, msgs = parseURL(o.RedirectURL, "redirect", msgs)
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for _, u := range o.Upstreams {
upstreamURL, err := url.Parse(u)
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if err != nil {
msgs = append(msgs, fmt.Sprintf("error parsing upstream: %s", err))
} else {
if upstreamURL.Path == "" {
upstreamURL.Path = "/"
}
o.proxyURLs = append(o.proxyURLs, upstreamURL)
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}
}
for _, u := range o.SkipAuthRegex {
CompiledRegex, err := regexp.Compile(u)
if err != nil {
msgs = append(msgs, fmt.Sprintf("error compiling regex=%q %s", u, err))
continue
}
o.CompiledRegex = append(o.CompiledRegex, CompiledRegex)
}
msgs = parseProviderInfo(o, msgs)
var cipher *cookie.Cipher
if o.PassAccessToken || o.SetAuthorization || o.PassAuthorization || (o.CookieRefresh != time.Duration(0)) {
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validCookieSecretSize := false
for _, i := range []int{16, 24, 32} {
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if len(secretBytes(o.CookieSecret)) == i {
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validCookieSecretSize = true
}
}
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var decoded bool
if string(secretBytes(o.CookieSecret)) != o.CookieSecret {
decoded = true
}
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if validCookieSecretSize == false {
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var suffix string
if decoded {
suffix = fmt.Sprintf(" note: cookie secret was base64 decoded from %q", o.CookieSecret)
}
msgs = append(msgs, fmt.Sprintf(
"cookie_secret must be 16, 24, or 32 bytes "+
"to create an AES cipher when "+
"pass_access_token == true or "+
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"cookie_refresh != 0, but is %d bytes.%s",
len(secretBytes(o.CookieSecret)), suffix))
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} else {
var err error
cipher, err = cookie.NewCipher(secretBytes(o.CookieSecret))
if err != nil {
msgs = append(msgs, fmt.Sprintf("cookie-secret error: %v", err))
}
}
}
o.SessionOptions.Cipher = cipher
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sessionStore, err := sessions.NewSessionStore(&o.SessionOptions, &o.CookieOptions)
if err != nil {
msgs = append(msgs, fmt.Sprintf("error initialising session storage: %v", err))
} else {
o.sessionStore = sessionStore
}
if o.CookieRefresh >= o.CookieExpire {
msgs = append(msgs, fmt.Sprintf(
"cookie_refresh (%s) must be less than "+
"cookie_expire (%s)",
o.CookieRefresh.String(),
o.CookieExpire.String()))
}
if len(o.GoogleGroups) > 0 || o.GoogleAdminEmail != "" || o.GoogleServiceAccountJSON != "" {
if len(o.GoogleGroups) < 1 {
msgs = append(msgs, "missing setting: google-group")
}
if o.GoogleAdminEmail == "" {
msgs = append(msgs, "missing setting: google-admin-email")
}
if o.GoogleServiceAccountJSON == "" {
msgs = append(msgs, "missing setting: google-service-account-json")
}
}
msgs = parseSignatureKey(o, msgs)
msgs = validateCookieName(o, msgs)
msgs = setupLogger(o, msgs)
if len(msgs) != 0 {
return fmt.Errorf("Invalid configuration:\n %s",
strings.Join(msgs, "\n "))
}
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return nil
}
func parseProviderInfo(o *Options, msgs []string) []string {
p := &providers.ProviderData{
Scope: o.Scope,
ClientID: o.ClientID,
ClientSecret: o.ClientSecret,
ApprovalPrompt: o.ApprovalPrompt,
}
p.LoginURL, msgs = parseURL(o.LoginURL, "login", msgs)
p.RedeemURL, msgs = parseURL(o.RedeemURL, "redeem", msgs)
p.ProfileURL, msgs = parseURL(o.ProfileURL, "profile", msgs)
p.ValidateURL, msgs = parseURL(o.ValidateURL, "validate", msgs)
2015-11-09 08:28:34 +00:00
p.ProtectedResource, msgs = parseURL(o.ProtectedResource, "resource", msgs)
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o.provider = providers.New(o.Provider, p)
2015-05-21 03:23:48 +00:00
switch p := o.provider.(type) {
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case *providers.AzureProvider:
p.Configure(o.AzureTenant)
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case *providers.GitHubProvider:
p.SetOrgTeam(o.GitHubOrg, o.GitHubTeam)
case *providers.GoogleProvider:
if o.GoogleServiceAccountJSON != "" {
file, err := os.Open(o.GoogleServiceAccountJSON)
if err != nil {
msgs = append(msgs, "invalid Google credentials file: "+o.GoogleServiceAccountJSON)
} else {
p.SetGroupRestriction(o.GoogleGroups, o.GoogleAdminEmail, file)
}
}
case *providers.OIDCProvider:
p.AllowUnverifiedEmail = o.InsecureOIDCAllowUnverifiedEmail
if o.oidcVerifier == nil {
msgs = append(msgs, "oidc provider requires an oidc issuer URL")
} else {
p.Verifier = o.oidcVerifier
}
add login.gov provider (#55) * first stab at login.gov provider * fixing bugs now that I think I understand things better * fixing up dependencies * remove some debug stuff * Fixing all dependencies to point at my fork * forgot to hit save on the github rehome here * adding options for setting keys and so on, use JWT workflow instead of PKCE * forgot comma * was too aggressive with search/replace * need JWTKey to be byte array * removed custom refresh stuff * do our own custom jwt claim and store it in the normal session store * golang json types are strange * I have much to learn about golang * fix time and signing key * add http lib * fixed claims up since we don't need custom claims * add libs * forgot ioutil * forgot ioutil * moved back to pusher location * changed proxy github location back so that it builds externally, fixed up []byte stuff, removed client_secret if we are using login.gov * update dependencies * do JWTs properly * finished oidc flow, fixed up tests to work better * updated comments, added test that we set expiresOn properly * got confused with header and post vs get * clean up debug and test dir * add login.gov to README, remove references to my repo * forgot to remove un-needed code * can use sample_key* instead of generating your own * updated changelog * apparently golint wants comments like this * linter wants non-standard libs in a separate grouping * Update options.go Co-Authored-By: timothy-spencer <timothy.spencer@gsa.gov> * Update options.go Co-Authored-By: timothy-spencer <timothy.spencer@gsa.gov> * remove sample_key, improve comments related to client-secret, fix changelog related to PR feedback * github doesn't seem to do gofmt when merging. :-) * update CODEOWNERS * check the nonce * validate the JWT fully * forgot to add pubjwk-url to README * unexport the struct * fix up the err masking that travis found * update nonce comment by request of @JoelSpeed * argh. Thought I'd formatted the merge properly, but apparently not. * fixed test to not fail if the query time was greater than zero
2019-03-20 13:44:51 +00:00
case *providers.LoginGovProvider:
p.AcrValues = o.AcrValues
p.PubJWKURL, msgs = parseURL(o.PubJWKURL, "pubjwk", msgs)
2019-03-20 22:15:47 +00:00
// JWT key can be supplied via env variable or file in the filesystem, but not both.
switch {
case o.JWTKey != "" && o.JWTKeyFile != "":
msgs = append(msgs, "cannot set both jwt-key and jwt-key-file options")
case o.JWTKey == "" && o.JWTKeyFile == "":
add login.gov provider (#55) * first stab at login.gov provider * fixing bugs now that I think I understand things better * fixing up dependencies * remove some debug stuff * Fixing all dependencies to point at my fork * forgot to hit save on the github rehome here * adding options for setting keys and so on, use JWT workflow instead of PKCE * forgot comma * was too aggressive with search/replace * need JWTKey to be byte array * removed custom refresh stuff * do our own custom jwt claim and store it in the normal session store * golang json types are strange * I have much to learn about golang * fix time and signing key * add http lib * fixed claims up since we don't need custom claims * add libs * forgot ioutil * forgot ioutil * moved back to pusher location * changed proxy github location back so that it builds externally, fixed up []byte stuff, removed client_secret if we are using login.gov * update dependencies * do JWTs properly * finished oidc flow, fixed up tests to work better * updated comments, added test that we set expiresOn properly * got confused with header and post vs get * clean up debug and test dir * add login.gov to README, remove references to my repo * forgot to remove un-needed code * can use sample_key* instead of generating your own * updated changelog * apparently golint wants comments like this * linter wants non-standard libs in a separate grouping * Update options.go Co-Authored-By: timothy-spencer <timothy.spencer@gsa.gov> * Update options.go Co-Authored-By: timothy-spencer <timothy.spencer@gsa.gov> * remove sample_key, improve comments related to client-secret, fix changelog related to PR feedback * github doesn't seem to do gofmt when merging. :-) * update CODEOWNERS * check the nonce * validate the JWT fully * forgot to add pubjwk-url to README * unexport the struct * fix up the err masking that travis found * update nonce comment by request of @JoelSpeed * argh. Thought I'd formatted the merge properly, but apparently not. * fixed test to not fail if the query time was greater than zero
2019-03-20 13:44:51 +00:00
msgs = append(msgs, "login.gov provider requires a private key for signing JWTs")
2019-03-20 22:15:47 +00:00
case o.JWTKey != "":
// The JWT Key is in the commandline argument
add login.gov provider (#55) * first stab at login.gov provider * fixing bugs now that I think I understand things better * fixing up dependencies * remove some debug stuff * Fixing all dependencies to point at my fork * forgot to hit save on the github rehome here * adding options for setting keys and so on, use JWT workflow instead of PKCE * forgot comma * was too aggressive with search/replace * need JWTKey to be byte array * removed custom refresh stuff * do our own custom jwt claim and store it in the normal session store * golang json types are strange * I have much to learn about golang * fix time and signing key * add http lib * fixed claims up since we don't need custom claims * add libs * forgot ioutil * forgot ioutil * moved back to pusher location * changed proxy github location back so that it builds externally, fixed up []byte stuff, removed client_secret if we are using login.gov * update dependencies * do JWTs properly * finished oidc flow, fixed up tests to work better * updated comments, added test that we set expiresOn properly * got confused with header and post vs get * clean up debug and test dir * add login.gov to README, remove references to my repo * forgot to remove un-needed code * can use sample_key* instead of generating your own * updated changelog * apparently golint wants comments like this * linter wants non-standard libs in a separate grouping * Update options.go Co-Authored-By: timothy-spencer <timothy.spencer@gsa.gov> * Update options.go Co-Authored-By: timothy-spencer <timothy.spencer@gsa.gov> * remove sample_key, improve comments related to client-secret, fix changelog related to PR feedback * github doesn't seem to do gofmt when merging. :-) * update CODEOWNERS * check the nonce * validate the JWT fully * forgot to add pubjwk-url to README * unexport the struct * fix up the err masking that travis found * update nonce comment by request of @JoelSpeed * argh. Thought I'd formatted the merge properly, but apparently not. * fixed test to not fail if the query time was greater than zero
2019-03-20 13:44:51 +00:00
signKey, err := jwt.ParseRSAPrivateKeyFromPEM([]byte(o.JWTKey))
if err != nil {
msgs = append(msgs, "could not parse RSA Private Key PEM")
} else {
p.JWTKey = signKey
}
2019-03-20 22:15:47 +00:00
case o.JWTKeyFile != "":
// The JWT key is in the filesystem
keyData, err := ioutil.ReadFile(o.JWTKeyFile)
if err != nil {
msgs = append(msgs, "could not read key file: "+o.JWTKeyFile)
}
signKey, err := jwt.ParseRSAPrivateKeyFromPEM(keyData)
if err != nil {
msgs = append(msgs, "could not parse private key from PEM file:"+o.JWTKeyFile)
} else {
p.JWTKey = signKey
}
add login.gov provider (#55) * first stab at login.gov provider * fixing bugs now that I think I understand things better * fixing up dependencies * remove some debug stuff * Fixing all dependencies to point at my fork * forgot to hit save on the github rehome here * adding options for setting keys and so on, use JWT workflow instead of PKCE * forgot comma * was too aggressive with search/replace * need JWTKey to be byte array * removed custom refresh stuff * do our own custom jwt claim and store it in the normal session store * golang json types are strange * I have much to learn about golang * fix time and signing key * add http lib * fixed claims up since we don't need custom claims * add libs * forgot ioutil * forgot ioutil * moved back to pusher location * changed proxy github location back so that it builds externally, fixed up []byte stuff, removed client_secret if we are using login.gov * update dependencies * do JWTs properly * finished oidc flow, fixed up tests to work better * updated comments, added test that we set expiresOn properly * got confused with header and post vs get * clean up debug and test dir * add login.gov to README, remove references to my repo * forgot to remove un-needed code * can use sample_key* instead of generating your own * updated changelog * apparently golint wants comments like this * linter wants non-standard libs in a separate grouping * Update options.go Co-Authored-By: timothy-spencer <timothy.spencer@gsa.gov> * Update options.go Co-Authored-By: timothy-spencer <timothy.spencer@gsa.gov> * remove sample_key, improve comments related to client-secret, fix changelog related to PR feedback * github doesn't seem to do gofmt when merging. :-) * update CODEOWNERS * check the nonce * validate the JWT fully * forgot to add pubjwk-url to README * unexport the struct * fix up the err masking that travis found * update nonce comment by request of @JoelSpeed * argh. Thought I'd formatted the merge properly, but apparently not. * fixed test to not fail if the query time was greater than zero
2019-03-20 13:44:51 +00:00
}
2015-05-21 03:23:48 +00:00
}
return msgs
}
func parseSignatureKey(o *Options, msgs []string) []string {
if o.SignatureKey == "" {
return msgs
}
components := strings.Split(o.SignatureKey, ":")
if len(components) != 2 {
return append(msgs, "invalid signature hash:key spec: "+
o.SignatureKey)
}
algorithm, secretKey := components[0], components[1]
2018-11-29 14:26:41 +00:00
var hash crypto.Hash
var err error
if hash, err = hmacauth.DigestNameToCryptoHash(algorithm); err != nil {
return append(msgs, "unsupported signature hash algorithm: "+
o.SignatureKey)
}
2019-06-23 19:41:23 +00:00
o.signatureData = &SignatureData{hash: hash, key: secretKey}
return msgs
}
2016-06-20 11:17:39 +00:00
2019-05-01 17:00:54 +00:00
// parseJwtIssuers takes in an array of strings in the form of issuer=audience
2019-06-05 23:09:29 +00:00
// and parses to an array of jwtIssuer structs.
func parseJwtIssuers(issuers []string, msgs []string) ([]jwtIssuer, []string) {
var parsedIssuers []jwtIssuer
2019-05-01 17:00:54 +00:00
for _, jwtVerifier := range issuers {
components := strings.Split(jwtVerifier, "=")
if len(components) < 2 {
2019-05-01 17:00:54 +00:00
msgs = append(msgs, fmt.Sprintf("invalid jwt verifier uri=audience spec: %s", jwtVerifier))
continue
}
uri, audience := components[0], strings.Join(components[1:], "=")
2019-06-05 23:09:29 +00:00
parsedIssuers = append(parsedIssuers, jwtIssuer{issuerURI: uri, audience: audience})
}
2019-05-01 17:00:54 +00:00
return parsedIssuers, msgs
}
2019-06-05 23:09:29 +00:00
// newVerifierFromJwtIssuer takes in issuer information in jwtIssuer info and returns
2019-05-01 17:00:54 +00:00
// a verifier for that issuer.
2019-06-05 23:09:29 +00:00
func newVerifierFromJwtIssuer(jwtIssuer jwtIssuer) (*oidc.IDTokenVerifier, error) {
2019-05-01 17:00:54 +00:00
config := &oidc.Config{
ClientID: jwtIssuer.audience,
}
// Try as an OpenID Connect Provider first
var verifier *oidc.IDTokenVerifier
provider, err := oidc.NewProvider(context.Background(), jwtIssuer.issuerURI)
if err != nil {
// Try as JWKS URI
jwksURI := strings.TrimSuffix(jwtIssuer.issuerURI, "/") + "/.well-known/jwks.json"
_, err := http.NewRequest("GET", jwksURI, nil)
if err != nil {
return nil, err
}
verifier = oidc.NewVerifier(jwtIssuer.issuerURI, oidc.NewRemoteKeySet(context.Background(), jwksURI), config)
} else {
verifier = provider.Verifier(config)
}
return verifier, nil
}
func validateCookieName(o *Options, msgs []string) []string {
cookie := &http.Cookie{Name: o.CookieName}
if cookie.String() == "" {
return append(msgs, fmt.Sprintf("invalid cookie name: %q", o.CookieName))
}
return msgs
}
2016-06-20 11:17:39 +00:00
func addPadding(secret string) string {
padding := len(secret) % 4
switch padding {
case 1:
return secret + "==="
case 2:
return secret + "=="
case 3:
return secret + "="
default:
return secret
}
}
// secretBytes attempts to base64 decode the secret, if that fails it treats the secret as binary
func secretBytes(secret string) []byte {
b, err := base64.URLEncoding.DecodeString(addPadding(secret))
if err == nil {
return []byte(addPadding(string(b)))
}
return []byte(secret)
}
func setupLogger(o *Options, msgs []string) []string {
// Setup the log file
if len(o.LoggingFilename) > 0 {
// Validate that the file/dir can be written
file, err := os.OpenFile(o.LoggingFilename, os.O_WRONLY|os.O_CREATE, 0666)
if err != nil {
if os.IsPermission(err) {
return append(msgs, "unable to write to log file: "+o.LoggingFilename)
}
}
file.Close()
logger.Printf("Redirecting logging to file: %s", o.LoggingFilename)
logWriter := &lumberjack.Logger{
Filename: o.LoggingFilename,
MaxSize: o.LoggingMaxSize, // megabytes
MaxAge: o.LoggingMaxAge, // days
MaxBackups: o.LoggingMaxBackups,
LocalTime: o.LoggingLocalTime,
Compress: o.LoggingCompress,
}
logger.SetOutput(logWriter)
}
// Supply a sanity warning to the logger if all logging is disabled
if !o.StandardLogging && !o.AuthLogging && !o.RequestLogging {
logger.Print("Warning: Logging disabled. No further logs will be shown.")
}
// Pass configuration values to the standard logger
logger.SetStandardEnabled(o.StandardLogging)
logger.SetAuthEnabled(o.AuthLogging)
logger.SetReqEnabled(o.RequestLogging)
logger.SetStandardTemplate(o.StandardLoggingFormat)
logger.SetAuthTemplate(o.AuthLoggingFormat)
logger.SetReqTemplate(o.RequestLoggingFormat)
if !o.LoggingLocalTime {
logger.SetFlags(logger.Flags() | logger.LUTC)
}
return msgs
}