* DEALINGS IN THE SOFTWARE.
*/
+#include "sha1/sha1.h"
#include "mesa-sha1.h"
-#if defined(HAVE_SHA1_IN_LIBMD) /* Use libmd for SHA1 */ \
- || defined(HAVE_SHA1_IN_LIBC) /* Use libc for SHA1 */
-
-#include <sha1.h>
-
-struct mesa_sha1 *
-_mesa_sha1_init(void)
-{
- SHA1_CTX *ctx = malloc(sizeof(*ctx));
-
- if (!ctx)
- return NULL;
-
- SHA1Init(ctx);
- return (struct mesa_sha1 *) ctx;
-}
-
-int
-_mesa_sha1_update(struct mesa_sha1 *ctx, const void *data, int size)
-{
- SHA1_CTX *sha1_ctx = (SHA1_CTX *) ctx;
-
- SHA1Update(sha1_ctx, data, size);
- return 1;
-}
-
-int
-_mesa_sha1_final(struct mesa_sha1 *ctx, unsigned char result[20])
-{
- SHA1_CTX *sha1_ctx = (SHA1_CTX *) ctx;
-
- SHA1Final(result, sha1_ctx);
- free(sha1_ctx);
- return 1;
-}
-
-#elif defined(HAVE_SHA1_IN_COMMONCRYPTO) /* Use CommonCrypto for SHA1 */
-
-#include <CommonCrypto/CommonDigest.h>
-
-struct mesa_sha1 *
-_mesa_sha1_init(void)
-{
- CC_SHA1_CTX *ctx = malloc(sizeof(*ctx));
-
- if (!ctx)
- return NULL;
-
- CC_SHA1_Init(ctx);
- return (struct mesa_sha1 *) ctx;
-}
-
-int
-_mesa_sha1_update(struct mesa_sha1 *ctx, const void *data, int size)
-{
- CC_SHA1_CTX *sha1_ctx = (CC_SHA1_CTX *) ctx;
-
- CC_SHA1_Update(sha1_ctx, data, size);
- return 1;
-}
-
-int
-_mesa_sha1_final(struct mesa_sha1 *ctx, unsigned char result[20])
-{
- CC_SHA1_CTX *sha1_ctx = (CC_SHA1_CTX *) ctx;
-
- CC_SHA1_Final(result, sha1_ctx);
- free(sha1_ctx);
- return 1;
-}
-
-#elif defined(HAVE_SHA1_IN_CRYPTOAPI) /* Use CryptoAPI for SHA1 */
-
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-#include <wincrypt.h>
-
-static HCRYPTPROV hProv;
-
-struct mesa_sha1 *
-_mesa_sha1_init(void)
-{
- HCRYPTHASH *ctx = malloc(sizeof(*ctx));
-
- if (!ctx)
- return NULL;
-
- CryptAcquireContext(&hProv, NULL, MS_DEF_PROV, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT);
- CryptCreateHash(hProv, CALG_SHA1, 0, 0, ctx);
- return (struct mesa_sha1 *) ctx;
-}
-
-int
-_mesa_sha1_update(struct mesa_sha1 *ctx, const void *data, int size)
-{
- HCRYPTHASH *hHash = (HCRYPTHASH *) ctx;
-
- CryptHashData(*hHash, data, size, 0);
- return 1;
-}
-
-int
-_mesa_sha1_final(struct mesa_sha1 *ctx, unsigned char result[20])
-{
- HCRYPTHASH *hHash = (HCRYPTHASH *) ctx;
- DWORD len = 20;
-
- CryptGetHashParam(*hHash, HP_HASHVAL, result, &len, 0);
- CryptDestroyHash(*hHash);
- CryptReleaseContext(hProv, 0);
- free(ctx);
- return 1;
-}
-
-#elif defined(HAVE_SHA1_IN_LIBNETTLE) /* Use libnettle for SHA1 */
-
-#include <nettle/sha.h>
-
-struct mesa_sha1 *
-_mesa_sha1_init(void)
-{
- struct sha1_ctx *ctx = malloc(sizeof(*ctx));
-
- if (!ctx)
- return NULL;
- sha1_init(ctx);
- return (struct mesa_sha1 *) ctx;
-}
-
-int
-_mesa_sha1_update(struct mesa_sha1 *ctx, const void *data, int size)
-{
- sha1_update((struct sha1_ctx *) ctx, size, data);
- return 1;
-}
-
-int
-_mesa_sha1_final(struct mesa_sha1 *ctx, unsigned char result[20])
-{
- sha1_digest((struct sha1_ctx *) ctx, 20, result);
- free(ctx);
- return 1;
-}
-
-#elif defined(HAVE_SHA1_IN_LIBGCRYPT) /* Use libgcrypt for SHA1 */
-
-#include <gcrypt.h>
-
-struct mesa_sha1 *
-_mesa_sha1_init(void)
-{
- static int init;
- gcry_md_hd_t h;
- gcry_error_t err;
-
- if (!init) {
- if (!gcry_check_version(NULL))
- return NULL;
- gcry_control(GCRYCTL_DISABLE_SECMEM, 0);
- gcry_control(GCRYCTL_INITIALIZATION_FINISHED, 0);
- init = 1;
- }
-
- err = gcry_md_open(&h, GCRY_MD_SHA1, 0);
- if (err)
- return NULL;
- return (struct mesa_sha1 *) h;
-}
-
-int
-_mesa_sha1_update(struct mesa_sha1 *ctx, const void *data, int size)
-{
- gcry_md_hd_t h = (gcry_md_hd_t) ctx;
-
- gcry_md_write(h, data, size);
- return 1;
-}
-
-int
-_mesa_sha1_final(struct mesa_sha1 *ctx, unsigned char result[20])
-{
- gcry_md_hd_t h = (gcry_md_hd_t) ctx;
-
- memcpy(result, gcry_md_read(h, GCRY_MD_SHA1), 20);
- gcry_md_close(h);
- return 1;
-}
-
-#elif defined(HAVE_SHA1_IN_LIBSHA1) /* Use libsha1 */
-
-#include <libsha1.h>
-
-struct mesa_sha1 *
-_mesa_sha1_init(void)
-{
- sha1_ctx *ctx = malloc(sizeof(*ctx));
-
- if (!ctx)
- return NULL;
- sha1_begin(ctx);
- return (struct mesa_sha1 *) ctx;
-}
-
-int
-_mesa_sha1_update(struct mesa_sha1 *ctx, const void *data, int size)
-{
- sha1_hash(data, size, (sha1_ctx *) ctx);
- return 1;
-}
-
-int
-_mesa_sha1_final(struct mesa_sha1 *ctx, unsigned char result[20])
-{
- sha1_end(result, (sha1_ctx *) ctx);
- free(ctx);
- return 1;
-}
-
-#else /* Use OpenSSL's libcrypto */
-
-#include <stddef.h> /* buggy openssl/sha.h wants size_t */
-#include <openssl/sha.h>
-
-struct mesa_sha1 *
-_mesa_sha1_init(void)
-{
- int ret;
- SHA_CTX *ctx = malloc(sizeof(*ctx));
-
- if (!ctx)
- return NULL;
- ret = SHA1_Init(ctx);
- if (!ret) {
- free(ctx);
- return NULL;
- }
- return (struct mesa_sha1 *) ctx;
-}
-
-int
-_mesa_sha1_update(struct mesa_sha1 *ctx, const void *data, int size)
-{
- int ret;
- SHA_CTX *sha_ctx = (SHA_CTX *) ctx;
-
- ret = SHA1_Update(sha_ctx, data, size);
- if (!ret)
- free(sha_ctx);
- return ret;
-}
-
-int
-_mesa_sha1_final(struct mesa_sha1 *ctx, unsigned char result[20])
-{
- int ret;
- SHA_CTX *sha_ctx = (SHA_CTX *) ctx;
-
- ret = SHA1_Final(result, (SHA_CTX *) sha_ctx);
- free(sha_ctx);
- return ret;
-}
-
-#endif
-
void
_mesa_sha1_compute(const void *data, size_t size, unsigned char result[20])
{
- struct mesa_sha1 *ctx;
+ struct mesa_sha1 ctx;
- ctx = _mesa_sha1_init();
- _mesa_sha1_update(ctx, data, size);
- _mesa_sha1_final(ctx, result);
+ _mesa_sha1_init(&ctx);
+ _mesa_sha1_update(&ctx, data, size);
+ _mesa_sha1_final(&ctx, result);
}
-char *
+void
_mesa_sha1_format(char *buf, const unsigned char *sha1)
{
static const char hex_digits[] = "0123456789abcdef";
buf[i + 1] = hex_digits[sha1[i >> 1] & 0x0f];
}
buf[i] = '\0';
-
- return buf;
}
projects / mesa.git / blobdiff