Fix external symbols in the provider digest implementations.

Partial fix for #12964

This adds ossl_ names for the following symbols:

blake2b512_init,blake2b_final,blake2b_init,blake2b_init_key,
blake2b_param_init,blake2b_param_set_digest_length,blake2b_param_set_key_length,
blake2b_param_set_personal,blake2b_param_set_salt,blake2b_update,
blake2s256_init,blake2s_final,blake2s_init,blake2s_init_key,
blake2s_param_init,blake2s_param_set_digest_length,blake2s_param_set_key_length,
blake2s_param_set_personal,blake2s_param_set_salt,blake2s_update,
digest_default_get_params,digest_default_gettable_params

Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14211)

1 files changed, 27 insertions, 22 deletions

diff --git a/providers/implementations/include/prov/blake2.h b/providers/implementations/include/prov/blake2.h
index 895cfb87f0..33b82490ef 100644
--- a/providers/implementations/include/prov/blake2.h
+++ b/providers/implementations/include/prov/blake2.h
@@ -83,34 +83,39 @@ struct blake2b_ctx_st {
 typedef struct blake2s_ctx_st BLAKE2S_CTX;
 typedef struct blake2b_ctx_st BLAKE2B_CTX;
 
-int blake2s256_init(void *ctx);
-int blake2b512_init(void *ctx);
+int ossl_blake2s256_init(void *ctx);
+int ossl_blake2b512_init(void *ctx);
 
-int blake2b_init(BLAKE2B_CTX *c, const BLAKE2B_PARAM *P);
-int blake2b_init_key(BLAKE2B_CTX *c, const BLAKE2B_PARAM *P, const void *key);
-int blake2b_update(BLAKE2B_CTX *c, const void *data, size_t datalen);
-int blake2b_final(unsigned char *md, BLAKE2B_CTX *c);
+int ossl_blake2b_init(BLAKE2B_CTX *c, const BLAKE2B_PARAM *P);
+int ossl_blake2b_init_key(BLAKE2B_CTX *c, const BLAKE2B_PARAM *P,
+                          const void *key);
+int ossl_blake2b_update(BLAKE2B_CTX *c, const void *data, size_t datalen);
+int ossl_blake2b_final(unsigned char *md, BLAKE2B_CTX *c);
 
 /*
  * These setters are internal and do not check the validity of their parameters.
  * See blake2b_mac_ctrl for validation logic.
  */
 
-void blake2b_param_init(BLAKE2B_PARAM *P);
-void blake2b_param_set_digest_length(BLAKE2B_PARAM *P, uint8_t outlen);
-void blake2b_param_set_key_length(BLAKE2B_PARAM *P, uint8_t keylen);
-void blake2b_param_set_personal(BLAKE2B_PARAM *P, const uint8_t *personal, size_t length);
-void blake2b_param_set_salt(BLAKE2B_PARAM *P, const uint8_t *salt, size_t length);
-
-int blake2s_init(BLAKE2S_CTX *c, const BLAKE2S_PARAM *P);
-int blake2s_init_key(BLAKE2S_CTX *c, const BLAKE2S_PARAM *P, const void *key);
-int blake2s_update(BLAKE2S_CTX *c, const void *data, size_t datalen);
-int blake2s_final(unsigned char *md, BLAKE2S_CTX *c);
-
-void blake2s_param_init(BLAKE2S_PARAM *P);
-void blake2s_param_set_digest_length(BLAKE2S_PARAM *P, uint8_t outlen);
-void blake2s_param_set_key_length(BLAKE2S_PARAM *P, uint8_t keylen);
-void blake2s_param_set_personal(BLAKE2S_PARAM *P, const uint8_t *personal, size_t length);
-void blake2s_param_set_salt(BLAKE2S_PARAM *P, const uint8_t *salt, size_t length);
+void ossl_blake2b_param_init(BLAKE2B_PARAM *P);
+void ossl_blake2b_param_set_digest_length(BLAKE2B_PARAM *P, uint8_t outlen);
+void ossl_blake2b_param_set_key_length(BLAKE2B_PARAM *P, uint8_t keylen);
+void ossl_blake2b_param_set_personal(BLAKE2B_PARAM *P, const uint8_t *personal,
+                                     size_t length);
+void ossl_blake2b_param_set_salt(BLAKE2B_PARAM *P, const uint8_t *salt,
+                                 size_t length);
+int ossl_blake2s_init(BLAKE2S_CTX *c, const BLAKE2S_PARAM *P);
+int ossl_blake2s_init_key(BLAKE2S_CTX *c, const BLAKE2S_PARAM *P,
+                          const void *key);
+int ossl_blake2s_update(BLAKE2S_CTX *c, const void *data, size_t datalen);
+int ossl_blake2s_final(unsigned char *md, BLAKE2S_CTX *c);
+
+void ossl_blake2s_param_init(BLAKE2S_PARAM *P);
+void ossl_blake2s_param_set_digest_length(BLAKE2S_PARAM *P, uint8_t outlen);
+void ossl_blake2s_param_set_key_length(BLAKE2S_PARAM *P, uint8_t keylen);
+void ossl_blake2s_param_set_personal(BLAKE2S_PARAM *P, const uint8_t *personal,
+                                     size_t length);
+void ossl_blake2s_param_set_salt(BLAKE2S_PARAM *P, const uint8_t *salt,
+                                 size_t length);
 
 #endif /* OSSL_PROVIDERS_DEFAULT_INCLUDE_INTERNAL_BLAKE2_H */