diff options
Diffstat (limited to 'src/rs1.c')
| -rw-r--r-- | src/rs1.c | 53 |
1 files changed, 9 insertions, 44 deletions
@@ -10,54 +10,20 @@ #include "fido.h" -#if defined(LIBRESSL_VERSION_NUMBER) && LIBRESSL_VERSION_NUMBER < 0x3050200fL -static EVP_MD * -rs1_get_EVP_MD(void) -{ - const EVP_MD *from; - EVP_MD *to = NULL; - - if ((from = EVP_sha1()) != NULL && (to = malloc(sizeof(*to))) != NULL) - memcpy(to, from, sizeof(*to)); - - return (to); -} - -static void -rs1_free_EVP_MD(EVP_MD *md) -{ - freezero(md, sizeof(*md)); -} -#elif OPENSSL_VERSION_NUMBER >= 0x30000000 -static EVP_MD * -rs1_get_EVP_MD(void) -{ - return (EVP_MD_fetch(NULL, "SHA-1", NULL)); -} - -static void -rs1_free_EVP_MD(EVP_MD *md) -{ - EVP_MD_free(md); -} +#if defined(__GNUC__) +#define PRAGMA(s) _Pragma(s) #else +#define PRAGMA(s) +#endif + static EVP_MD * rs1_get_EVP_MD(void) { - const EVP_MD *md; - - if ((md = EVP_sha1()) == NULL) - return (NULL); - - return (EVP_MD_meth_dup(md)); -} - -static void -rs1_free_EVP_MD(EVP_MD *md) -{ - EVP_MD_meth_free(md); +PRAGMA("GCC diagnostic push") +PRAGMA("GCC diagnostic ignored \"-Wcast-qual\"") + return ((EVP_MD *)EVP_sha1()); +PRAGMA("GCC diagnostic pop") } -#endif /* LIBRESSL_VERSION_NUMBER */ int rs1_verify_sig(const fido_blob_t *dgst, EVP_PKEY *pkey, @@ -94,7 +60,6 @@ rs1_verify_sig(const fido_blob_t *dgst, EVP_PKEY *pkey, ok = 0; fail: EVP_PKEY_CTX_free(pctx); - rs1_free_EVP_MD(md); return (ok); } |