Encrypt data with a public key using a context from EVP_PKEY_encrypt_init().
Declared in <openssl/evp.h>
int
EVP_PKEY_encrypt(
EVP_PKEY_CTX* ctx,
unsigned char* out,
size_t* outlen,
unsigned char const* in,
size_t inlen);1 on success, or a non-positive value on failure.
| Name | Description |
|---|---|
| ctx | Encryption context holding the public key. |
| out | Output buffer for ciphertext, or NULL to query the required size via outlen. |
| outlen | On entry, capacity of out when non-NULL; on return, bytes written or required. |
| in | Plaintext bytes to encrypt. |
| inlen | Length of in in bytes. |