X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fcmac%2Fcmac.c;h=88a323da9c7490ab82fa5c6a06c649627eb426fc;hp=064b67d073262b526cf3c2f7d3866c2e0164923f;hb=bbe0c8c5be6aa2cbbb60c4aa80990cb995955903;hpb=5a34fcd76ed6a411b5cd33764cc02b1ce40fdb7a

diff --git a/crypto/cmac/cmac.c b/crypto/cmac/cmac.c
index 064b67d073..88a323da9c 100644
--- a/crypto/cmac/cmac.c
+++ b/crypto/cmac/cmac.c
@@ -151,6 +151,8 @@ int CMAC_Init(CMAC_CTX *ctx, const void *key, size_t keylen,
 			return 0;
 		if (!M_EVP_EncryptInit_ex(&ctx->cctx, NULL, NULL, NULL, zero_iv))
 			return 0;
+		memset(ctx->tbl, 0, bl);
+		ctx->nlast_block = 0;
 		return 1;
 		}
 	/* Initialiase context */