diff options
Diffstat (limited to 'tests/substitute-binary.scm')
| -rw-r--r-- | tests/substitute-binary.scm | 192 |
1 files changed, 134 insertions, 58 deletions
diff --git a/tests/substitute-binary.scm b/tests/substitute-binary.scm index 0903b202f2..eecc34bb71 100644 --- a/tests/substitute-binary.scm +++ b/tests/substitute-binary.scm @@ -24,7 +24,13 @@ #:use-module (guix nar) #:use-module (guix pk-crypto) #:use-module (guix pki) + #:use-module (guix config) + #:use-module ((guix store) #:select (%store-prefix)) + #:use-module ((guix build utils) #:select (delete-file-recursively)) #:use-module (rnrs bytevectors) + #:use-module (rnrs io ports) + #:use-module (web uri) + #:use-module (srfi srfi-26) #:use-module (srfi srfi-34) #:use-module ((srfi srfi-64) #:hide (test-error))) @@ -36,52 +42,37 @@ ;;; XXX: Replace with 'test-error' from SRFI-64 as soon as it allow us to ;;; catch specific exceptions. (define-syntax-rule (test-error* name exp) - (test-assert name + (test-equal name + 1 (catch 'quit (lambda () exp #f) - (const #t)))) - -(define %keypair - ;; (display (canonical-sexp->string - ;; (generate-key "(genkey (rsa (nbits 4:1024)))"))) - (string->canonical-sexp - "(key-data - (public-key - (rsa - (n #00D74A00F16DD109A8E773291856A4EF9EE2C2D975E0BC207EA24245C9CFE39E32D8BA5442A2720A57E3A9D9E55E596A8B19CB2EF844E5E859362593914BD626433C887FB798AE87E1DA95D372DFC81E220B8802B04CEC818D9B6B4E2108817755AEBAC23D2FD2B0AB82A52FD785194F3C2D7B9327212588DB74D464EEE5DC9F5B#) - (e #010001#) - ) - ) - (private-key - (rsa - (n #00D74A00F16DD109A8E773291856A4EF9EE2C2D975E0BC207EA24245C9CFE39E32D8BA5442A2720A57E3A9D9E55E596A8B19CB2EF844E5E859362593914BD626433C887FB798AE87E1DA95D372DFC81E220B8802B04CEC818D9B6B4E2108817755AEBAC23D2FD2B0AB82A52FD785194F3C2D7B9327212588DB74D464EEE5DC9F5B#) - (e #010001#) - (d #40E6D963EF143E9241BC10DE7A785C988C89EB1EC33253A5796AFB38FCC804D015500EC8CBCA0F5E318EE9D660DC19E7774E2E89BFD38379297EA87EFBDAC24BA32EE5339215382B2C89F5A817FD9131CA8E8A0A70D58E26E847AD0C447053671A6B2D7746087DE058A02B17701752B8A36EB414435921615AE7CAA8AC48E451#) - (p #00EA88C0C19FE83C09285EF49FF88A1159357FD870031C20F15EF5103FBEB10925299BCA197F7143D6792A1BA7044EDA572EC94FA6B00889F9857216CF5B984403#) - (q #00EAFE541EE9E0531255A85CADBEF64D5F679766D7209F521ADD131CF4B7DA9DF5414901342A146EE84FAA1E35EE0D0F6CE3F5F25989C0D1E9FA5B678D78C113C9#) - (u #59C80FA2C48181F6855691C9D443619BA46C7648056E081697C370D8096E8EF165122D5E55F8FD6A2DCC404FA8BDCDC1FD20B4D76A433F25E8FD6901EC2DBDAD#) - ) - ) - )")) + (lambda (key value) + value)))) (define %public-key - (find-sexp-token %keypair 'public-key)) + ;; This key is known to be in the ACL by default. + (call-with-input-file (string-append %config-directory "/signing-key.pub") + (compose string->canonical-sexp get-string-all))) (define %private-key - (find-sexp-token %keypair 'private-key)) + (call-with-input-file (string-append %config-directory "/signing-key.sec") + (compose string->canonical-sexp get-string-all))) -(define (signature-body str) +(define* (signature-body str #:key (public-key %public-key)) + "Return the signature of STR as the base64-encoded body of a narinfo's +'Signature' field." (base64-encode (string->utf8 (canonical-sexp->string (signature-sexp (bytevector->hash-data (sha256 (string->utf8 str)) #:key-type 'rsa) %private-key - %public-key))))) + public-key))))) (define %signature-body + ;; Body of the signature of the word "secret". (signature-body "secret")) (define %wrong-public-key @@ -93,9 +84,11 @@ )")) (define %wrong-signature - (let* ((body (string->canonical-sexp - (utf8->string - (base64-decode %signature-body)))) + ;; 'Signature' field where the public key doesn't match the private key used + ;; to make the signature. + (let* ((body (string->canonical-sexp + (utf8->string + (base64-decode %signature-body)))) (data (canonical-sexp->string (find-sexp-token body 'data))) (sig-val (canonical-sexp->string (find-sexp-token body 'sig-val))) (public-key (canonical-sexp->string %wrong-public-key)) @@ -106,14 +99,18 @@ (string-append "1;irrelevant;" body*))) (define* (signature str #:optional (body %signature-body)) + "Return the 'Signature' field value with STR as the version part and BODY as +the actual base64-encoded signature part." (string-append str ";irrelevant;" body)) (define %signature + ;; Signature computed over the word "secret". (signature "1" %signature-body)) (define %acl (public-keys->acl (list %public-key))) + (test-begin "substitute-binary") (test-error* "not a number" @@ -127,7 +124,7 @@ (define-syntax-rule (test-error-condition name pred exp) (test-assert name - (guard (condition ((pred condition) (pk 'true condition #t)) + (guard (condition ((pred condition) #t) (else #f)) exp #f))) @@ -135,63 +132,142 @@ ;;; XXX: Do we need a better predicate hierarchy for these tests? (test-error-condition "corrupt signature data" nar-signature-error? - (assert-valid-signature "invalid sexp" "irrelevant" + (assert-valid-signature (string->canonical-sexp "(foo bar baz)") "irrelevant" (open-input-string "irrelevant") %acl)) (test-error-condition "unauthorized public key" nar-signature-error? - (assert-valid-signature (canonical-sexp->string - (narinfo-signature->canonical-sexp %signature)) + (assert-valid-signature (narinfo-signature->canonical-sexp %signature) "irrelevant" (open-input-string "irrelevant") (public-keys->acl '()))) (test-error-condition "invalid signature" nar-signature-error? - (assert-valid-signature (canonical-sexp->string - (narinfo-signature->canonical-sexp - %wrong-signature)) + (assert-valid-signature (narinfo-signature->canonical-sexp + %wrong-signature) (sha256 (string->utf8 "secret")) (open-input-string "irrelevant") (public-keys->acl (list %wrong-public-key)))) + (define %narinfo - "StorePath: /nix/store/foo + (string-append "StorePath: " (%store-prefix) + "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo URL: nar/foo Compression: bzip2 NarHash: sha256:7 NarSize: 42 References: bar baz -Deriver: foo.drv -System: mips64el-linux\n") +Deriver: " (%store-prefix) "/foo.drv +System: mips64el-linux\n")) (define (narinfo sig) + "Return a narinfo with SIG as its 'Signature' field." (format #f "~aSignature: ~a~%" %narinfo sig)) (define %signed-narinfo + ;; Narinfo with a valid signature. (narinfo (signature "1" (signature-body %narinfo)))) -(test-error-condition "invalid hash" +(define (call-with-narinfo narinfo thunk) + "Call THUNK in a context where $GUIX_BINARY_SUBSTITUTE_URL is populated with +a file for NARINFO." + (let ((narinfo-directory (and=> (string->uri (getenv + "GUIX_BINARY_SUBSTITUTE_URL")) + uri-path)) + (cache-directory (string-append (getenv "XDG_CACHE_HOME") + "/guix/substitute-binary/"))) + (dynamic-wind + (lambda () + (when (file-exists? cache-directory) + (delete-file-recursively cache-directory)) + (call-with-output-file (string-append narinfo-directory + "/nix-cache-info") + (lambda (port) + (format port "StoreDir: ~a\nWantMassQuery: 0\n" + (%store-prefix)))) + (call-with-output-file (string-append narinfo-directory "/" + "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" + ".narinfo") + (cut display narinfo <>)) + + (set! (@@ (guix scripts substitute-binary) + %allow-unauthenticated-substitutes?) + #f)) + thunk + (lambda () + (delete-file-recursively cache-directory))))) + +(define-syntax-rule (with-narinfo narinfo body ...) + (call-with-narinfo narinfo (lambda () body ...))) + + +(test-equal "query narinfo with invalid hash" ;; The hash of '%signature' is computed over the word "secret", not ;; '%narinfo'. - nar-invalid-hash-error? - (read-narinfo (open-input-string (narinfo %signature)) - "https://example.com" %acl)) - -(test-assert "valid read-narinfo" - (read-narinfo (open-input-string %signed-narinfo) - "https://example.com" %acl)) - -(test-equal "valid write-narinfo" - %signed-narinfo - (call-with-output-string - (lambda (port) - (write-narinfo (read-narinfo (open-input-string %signed-narinfo) - "https://example.com" %acl) - port)))) + "" + + (with-narinfo (narinfo %signature) + (string-trim-both + (with-output-to-string + (lambda () + (with-input-from-string (string-append "have " (%store-prefix) + "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") + (lambda () + (guix-substitute-binary "--query")))))))) + +(test-equal "query narinfo signed with authorized key" + (string-append (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") + + (with-narinfo %signed-narinfo + (string-trim-both + (with-output-to-string + (lambda () + (with-input-from-string (string-append "have " (%store-prefix) + "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") + (lambda () + (guix-substitute-binary "--query")))))))) + +(test-equal "query narinfo signed with unauthorized key" + "" ; not substitutable + + (with-narinfo (narinfo (signature "1" + (signature-body %narinfo + #:public-key %wrong-public-key))) + (string-trim-both + (with-output-to-string + (lambda () + (with-input-from-string (string-append "have " (%store-prefix) + "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") + (lambda () + (guix-substitute-binary "--query")))))))) + +(test-error* "substitute, invalid hash" + ;; The hash of '%signature' is computed over the word "secret", not + ;; '%narinfo'. + (with-narinfo (narinfo %signature) + (guix-substitute-binary "--substitute" + (string-append (%store-prefix) + "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") + "foo"))) + +(test-error* "substitute, unauthorized key" + (with-narinfo (narinfo (signature "1" + (signature-body %narinfo + #:public-key %wrong-public-key))) + (guix-substitute-binary "--substitute" + (string-append (%store-prefix) + "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") + "foo"))) (test-end "substitute-binary") (exit (= (test-runner-fail-count (test-runner-current)) 0)) + +;;; Local Variables: +;;; eval: (put 'with-narinfo 'scheme-indent-function 1) +;;; eval: (put 'test-error* 'scheme-indent-function 1) +;;; End: |