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-rw-r--r--src/common/crypto.c2
-rw-r--r--src/common/crypto.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/src/common/crypto.c b/src/common/crypto.c
index 7e642df35..b3f8c7e35 100644
--- a/src/common/crypto.c
+++ b/src/common/crypto.c
@@ -482,7 +482,7 @@ int crypto_pk_private_sign(crypto_pk_env_t *env, const unsigned char *from, int
/* Return 0 if sig is a correct signature for SHA1(data). Else return -1.
*/
-int crypto_pk_public_checksig_digest(crypto_pk_env_t *env, const unsigned char *data, int datalen, unsigned char *sig, int siglen)
+int crypto_pk_public_checksig_digest(crypto_pk_env_t *env, const unsigned char *data, int datalen, const unsigned char *sig, int siglen)
{
char digest[DIGEST_LEN];
char buf[PK_BYTES+1];
diff --git a/src/common/crypto.h b/src/common/crypto.h
index df349d7e8..44ea11f82 100644
--- a/src/common/crypto.h
+++ b/src/common/crypto.h
@@ -56,7 +56,7 @@ int crypto_pk_private_decrypt(crypto_pk_env_t *env, const unsigned char *from, i
int crypto_pk_private_sign(crypto_pk_env_t *env, const unsigned char *from, int fromlen, unsigned char *to);
int crypto_pk_private_sign_digest(crypto_pk_env_t *env, const unsigned char *from, int fromlen, unsigned char *to);
int crypto_pk_public_checksig(crypto_pk_env_t *env, const unsigned char *from, int fromlen, unsigned char *to);
-int crypto_pk_public_checksig_digest(crypto_pk_env_t *env, const unsigned char *data, int datalen, unsigned char *sig, int siglen);
+int crypto_pk_public_checksig_digest(crypto_pk_env_t *env, const unsigned char *data, int datalen, const unsigned char *sig, int siglen);
int crypto_pk_public_hybrid_encrypt(crypto_pk_env_t *env,
const unsigned char *from, int fromlen,
unsigned char *to, int padding);