Telodendria/Cytoplasm
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Start optionally using the SHA implementation from the existing crypto API #44

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jordan merged 5 commits from lda/Cytoplasm:opt-ssl-for-sha into master 2024-08-24 17:06:05 +00:00
Conversation 1 Commits 5 Files changed 2 +46 -1
2 changed files with 46 additions and 1 deletions
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22
src/Sha/Sha1.c
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@ -28,6 +28,27 @@
#include <limits.h>
/* TODO: Verify LibreSSL support later */
lda marked this conversation as resolved Outdated
jordan commented 2024-08-23 20:22:15 +00:00
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If you just say #if (TLS_IMPL == TLS_OPENSSL) and get rid of the LibreSSL check, then this will only be applied with OpenSSL, which you verified to work. We can then merge this and add back LibreSSL support later after we verify it is working.

If you just say `#if (TLS_IMPL == TLS_OPENSSL)` and get rid of the LibreSSL check, then this will only be applied with OpenSSL, which you verified to work. We can then merge this and add back LibreSSL support later after we verify it is working.
#if TLS_IMPL == TLS_OPENSSL
#include <openssl/sha.h>
unsigned char *
Sha1(char *str)
{
unsigned char *digest;
if (!str)
{
return NULL;
}
digest = Malloc(20 + 1);
SHA1((unsigned char *) str, strlen(str), digest);
digest[20] = '\0';
return digest;
}
#else
#define LOAD32H(x, y) \
{ \
x = ((uint32_t)((y)[0] & 255) << 24) | \
@ -264,3 +285,4 @@ Sha1(char *str)
return out;
}
#endif

25
src/Sha/Sha256.c
View file

@ -21,14 +21,36 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <Sha.h>
#include <Memory.h>
#include <Sha.h>
#include <stdio.h>
#include <string.h>
#include <limits.h>
/* TODO: Verify LibreSSL support later */
#if TLS_IMPL == TLS_OPENSSL
#include <openssl/sha.h>
unsigned char *
Sha256(char *str)
{
unsigned char *digest;
if (!str)
{
return NULL;
}
digest = Malloc(32 + 1);
SHA256((unsigned char *) str, strlen(str), digest);
digest[32] = '\0';
return digest;
}
#else
#define GET_UINT32(x) \
(((uint32_t)(x)[0] << 24) | \
((uint32_t)(x)[1] << 16) | \
@ -230,3 +252,4 @@ Sha256(char *str)
return out;
}
#endif