39                       unsigned char *key, size_t keylen, EVP_MD *sha256,
52     EVP_MD *sha256;  member
80         EVP_MD_free(ctx->sha256);  in kdf_scrypt_free()
128     EVP_MD_free(ctx->sha256);  in set_digest()
129     ctx->sha256 = EVP_MD_fetch(ctx->libctx, "sha256", ctx->propq);  in set_digest()
130     if (ctx->sha256 == NULL) {  in set_digest()
170     if (ctx->sha256 == NULL && !set_digest(ctx))  in kdf_scrypt_derive()
175                       ctx->maxmem_bytes, key, keylen, ctx->sha256,  in kdf_scrypt_derive()
413                       unsigned char *key, size_t keylen, EVP_MD *sha256,  in scrypt_alg()  argument
498     if (ossl_pkcs5_pbkdf2_hmac_ex(pass, passlen, salt, saltlen, 1, sha256,  in scrypt_alg()
505     if (ossl_pkcs5_pbkdf2_hmac_ex(pass, passlen, B, (int)Blen, 1, sha256,  in scrypt_alg()