SHA224_CTX
return __crypto_sha256_export(&SHA224_CTX(desc)->ctx, out);
return __crypto_sha256_import(&SHA224_CTX(desc)->ctx, in);
return __crypto_sha256_export_core(&SHA224_CTX(desc)->ctx, out);
return __crypto_sha256_import_core(&SHA224_CTX(desc)->ctx, in);
sha224_init(SHA224_CTX(desc));
sha224_update(SHA224_CTX(desc), data, len);
sha224_final(SHA224_CTX(desc), out);