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-rw-r--r--tests/substitute-binary.scm192
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: