Symbol: EVP_PKEY_OP_SIGNCTX
lib/libcrypto/evp/evp.h
877
| EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
lib/libcrypto/evp/m_sigver.c
107
ctx->pctx->operation = EVP_PKEY_OP_SIGNCTX;