-int RSA_sign_ASN1_OCTET_STRING(int type, unsigned char *m, unsigned int m_len,
- unsigned char *sigret, unsigned int *siglen, RSA *rsa)
+int RSA_sign_ASN1_OCTET_STRING(int type,
+ const unsigned char *m, unsigned int m_len,
+ unsigned char *sigret, unsigned int *siglen, RSA *rsa)