diff options
Diffstat (limited to 'crypto/modes/gcm128.c')
| -rw-r--r-- | crypto/modes/gcm128.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/crypto/modes/gcm128.c b/crypto/modes/gcm128.c index 2de858c282..a9e9a34d3f 100644 --- a/crypto/modes/gcm128.c +++ b/crypto/modes/gcm128.c @@ -1337,6 +1337,12 @@ int CRYPTO_gcm128_finish(GCM128_CONTEXT *ctx,const unsigned char *tag, return -1; } +void CRYPTO_gcm128_tag(GCM128_CONTEXT *ctx, unsigned char *tag, size_t len) +{ + CRYPTO_gcm128_finish(ctx, NULL, 0); + memcpy(tag, ctx->Xi.c, len); +} + GCM128_CONTEXT *CRYPTO_gcm128_new(void *key, block128_f block) { GCM128_CONTEXT *ret; |