diff options
Diffstat (limited to 'lib/dns/openssldsa_link.c')
| -rw-r--r-- | lib/dns/openssldsa_link.c | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/lib/dns/openssldsa_link.c b/lib/dns/openssldsa_link.c index 39c0615..e2cf8cd 100644 --- a/lib/dns/openssldsa_link.c +++ b/lib/dns/openssldsa_link.c @@ -168,7 +168,8 @@ openssldsa_sign(dst_context_t *dctx, isc_buffer_t *sig) { if (!EVP_SignFinal(evp_md_ctx, sigbuf, &siglen, pkey)) { EVP_PKEY_free(pkey); free(sigbuf); - return (ISC_R_FAILURE); + return (dst__openssl_toresult2("EVP_SignFinal", + ISC_R_FAILURE)); } INSIST(EVP_PKEY_size(pkey) >= (int) siglen); EVP_PKEY_free(pkey); @@ -181,23 +182,26 @@ openssldsa_sign(dst_context_t *dctx, isc_buffer_t *sig) { sb = sigbuf; if (d2i_DSA_SIG(&dsasig, &sb, (long) siglen) == NULL) { free(sigbuf); - return (ISC_R_FAILURE); + return (dst__openssl_toresult2("d2i_DSA_SIG", ISC_R_FAILURE)); } free(sigbuf); #elif 0 /* Only use EVP for the Digest */ if (!EVP_DigestFinal_ex(evp_md_ctx, digest, &siglen)) { - return (ISC_R_FAILURE); + return (dst__openssl_toresult2("EVP_DigestFinal_ex", + ISC_R_FAILURE)); } dsasig = DSA_do_sign(digest, ISC_SHA1_DIGESTLENGTH, dsa); if (dsasig == NULL) - return (dst__openssl_toresult(DST_R_SIGNFAILURE)); + return (dst__openssl_toresult2("DSA_do_sign", + DST_R_SIGNFAILURE)); #else isc_sha1_final(sha1ctx, digest); dsasig = DSA_do_sign(digest, ISC_SHA1_DIGESTLENGTH, dsa); if (dsasig == NULL) - return (dst__openssl_toresult(DST_R_SIGNFAILURE)); + return (dst__openssl_toresult2("DSA_do_sign", + DST_R_SIGNFAILURE)); #endif *r.base++ = (key->key_size - 512)/64; BN_bn2bin_fixed(dsasig->r, r.base, ISC_SHA1_DIGESTLENGTH); @@ -276,10 +280,15 @@ openssldsa_verify(dst_context_t *dctx, const isc_region_t *sig) { status = DSA_do_verify(digest, ISC_SHA1_DIGESTLENGTH, dsasig, dsa); #endif DSA_SIG_free(dsasig); - if (status != 1) + switch (status) { + case 1: + return (ISC_R_SUCCESS); + case 0: return (dst__openssl_toresult(DST_R_VERIFYFAILURE)); - - return (ISC_R_SUCCESS); + default: + return (dst__openssl_toresult2("DSA_do_verify", + DST_R_VERIFYFAILURE)); + } } static isc_boolean_t @@ -370,19 +379,22 @@ openssldsa_generate(dst_key_t *key, int unused, void (*callback)(int)) { &cb)) { DSA_free(dsa); - return (dst__openssl_toresult(DST_R_OPENSSLFAILURE)); + return (dst__openssl_toresult2("DSA_generate_parameters_ex", + DST_R_OPENSSLFAILURE)); } #else dsa = DSA_generate_parameters(key->key_size, rand_array, ISC_SHA1_DIGESTLENGTH, NULL, NULL, NULL, NULL); if (dsa == NULL) - return (dst__openssl_toresult(DST_R_OPENSSLFAILURE)); + return (dst__openssl_toresult2("DSA_generate_parameters", + DST_R_OPENSSLFAILURE)); #endif if (DSA_generate_key(dsa) == 0) { DSA_free(dsa); - return (dst__openssl_toresult(DST_R_OPENSSLFAILURE)); + return (dst__openssl_toresult2("DSA_generate_key", + DST_R_OPENSSLFAILURE)); } dsa->flags &= ~DSA_FLAG_CACHE_MONT_P; |
