Parse a PEM encapsulation header for cipher and IV (legacy PEM encryption).

Synopsis

Declared in <openssl/pem.h>

int
PEM_get_EVP_CIPHER_INFO(
    char* header,
    EVP_CIPHER_INFO* cipher);

Description

Deprecated: prefer PKCS#8 with PKCS#5 v2.0 PBE for new private‐key storage.

Return Value

1 on success, or 0 if the header is missing, malformed, or unsupported.

Parameters

Name

Description

header

Encapsulation header returned by PEM_read() / PEM_read_bio().

cipher

Receives the cipher and IV when the PEM data is encrypted.

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