Constification.

3 files changed, 19 insertions, 19 deletions

diff --git a/crypto/evp/evp.h b/crypto/evp/evp.h
index e09c55377c..4bc42a4ef6 100644
--- a/crypto/evp/evp.h
+++ b/crypto/evp/evp.h
@@ -931,23 +931,23 @@ int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
 			unsigned char *sig, int *siglen,
-			unsigned char *tbs, int tbslen);
+			const unsigned char *tbs, int tbslen);
 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
-			unsigned char *sig, int siglen,
-			unsigned char *tbs, int tbslen);
+			const unsigned char *sig, int siglen,
+			const unsigned char *tbs, int tbslen);
 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
 			unsigned char *rout, int *routlen,
-			unsigned char *sig, int siglen);
+			const unsigned char *sig, int siglen);
 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
 			unsigned char *out, int *outlen,
-			unsigned char *in, int inlen);
+			const unsigned char *in, int inlen);
 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
 			unsigned char *out, int *outlen,
-			unsigned char *in, int inlen);
+			const unsigned char *in, int inlen);
 
 /* BEGIN ERROR CODES */
 /* The following lines are auto generated by the script mkerr.pl. Any changes
diff --git a/crypto/evp/evp_locl.h b/crypto/evp/evp_locl.h
index 0fe4a09d0c..983dae7845 100644
--- a/crypto/evp/evp_locl.h
+++ b/crypto/evp/evp_locl.h
@@ -264,32 +264,32 @@ struct evp_pkey_method_st
 
 	int (*sign_init)(EVP_PKEY_CTX *ctx);
 	int (*sign)(EVP_PKEY_CTX *ctx, unsigned char *sig, int *siglen,
-					unsigned char *tbs, int tbslen);
+					const unsigned char *tbs, int tbslen);
 
 	int (*verify_init)(EVP_PKEY_CTX *ctx);
-	int (*verify)(EVP_PKEY_CTX *ctx, unsigned char *sig, int siglen,
-					unsigned char *tbs, int tbslen);
+	int (*verify)(EVP_PKEY_CTX *ctx, const unsigned char *sig, int siglen,
+					const unsigned char *tbs, int tbslen);
 
 	int (*verify_recover_init)(EVP_PKEY_CTX *ctx);
 	int (*verify_recover)(EVP_PKEY_CTX *ctx,
 					unsigned char *rout, int *routlen,
-					unsigned char *sig, int siglen);
+					const unsigned char *sig, int siglen);
 
 	int (*signctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx);
 	int (*signctx)(EVP_PKEY_CTX *ctx, unsigned char *sig, int *siglen,
 					EVP_MD_CTX *mctx);
 
 	int (*verifyctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx);
-	int (*verifyctx)(EVP_PKEY_CTX *ctx, unsigned char *sig, int siglen,
+	int (*verifyctx)(EVP_PKEY_CTX *ctx, const unsigned char *sig,int siglen,
 					EVP_MD_CTX *mctx);
 
 	int (*encrypt_init)(EVP_PKEY_CTX *ctx);
 	int (*encrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, int *outlen,
-					unsigned char *in, int inlen);
+					const unsigned char *in, int inlen);
 
 	int (*decrypt_init)(EVP_PKEY_CTX *ctx);
 	int (*decrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, int *outlen,
-					unsigned char *in, int inlen);
+					const unsigned char *in, int inlen);
 
 	int (*ctrl)(EVP_PKEY_CTX *ctx, int type, int p1, void *p2);
 	int (*ctrl_str)(EVP_PKEY_CTX *ctx, const char *type, const char *value);
diff --git a/crypto/evp/pmeth_fn.c b/crypto/evp/pmeth_fn.c
index 2a7e4a73df..c7e21485e9 100644
--- a/crypto/evp/pmeth_fn.c
+++ b/crypto/evp/pmeth_fn.c
@@ -83,7 +83,7 @@ int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx)
 
 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
 			unsigned char *sig, int *siglen,
-			unsigned char *tbs, int tbslen)
+			const unsigned char *tbs, int tbslen)
 	{
 	if (!ctx || !ctx->pmeth || !ctx->pmeth->sign)
 		{
@@ -118,8 +118,8 @@ int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx)
 	}
 
 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
-			unsigned char *sig, int siglen,
-			unsigned char *tbs, int tbslen)
+			const unsigned char *sig, int siglen,
+			const unsigned char *tbs, int tbslen)
 	{
 	if (!ctx || !ctx->pmeth || !ctx->pmeth->verify)
 		{
@@ -155,7 +155,7 @@ int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx)
 
 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
 			unsigned char *rout, int *routlen,
-			unsigned char *sig, int siglen)
+			const unsigned char *sig, int siglen)
 	{
 	if (!ctx || !ctx->pmeth || !ctx->pmeth->verify_recover)
 		{
@@ -191,7 +191,7 @@ int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx)
 
 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
 			unsigned char *out, int *outlen,
-			unsigned char *in, int inlen)
+			const unsigned char *in, int inlen)
 	{
 	if (!ctx || !ctx->pmeth || !ctx->pmeth->encrypt)
 		{
@@ -227,7 +227,7 @@ int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx)
 
 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
 			unsigned char *out, int *outlen,
-			unsigned char *in, int inlen)
+			const unsigned char *in, int inlen)
 	{
 	if (!ctx || !ctx->pmeth || !ctx->pmeth->decrypt)
 		{