Get the ECDH cofactor mode from a key context.
Synopsis
Declared in <openssl/ec.h>
int
EVP_PKEY_CTX_get_ecdh_cofactor_mode(EVP_PKEY_CTX* ctx);Return Value
Cofactor mode (0 = disable, 1 = enable, ‐1 = use key default), or a negative error code.
Parameters
Name |
Description |
ctx |
Key context configured for ECDH. |
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