SMIME_text
—
remove text/plain MIME headers
SMIME_text
() reads MIME headers from
in_bio, checks that the content type is
“text/plain”, discards the MIME headers, and copies the text
that follows the headers from in_bio to
out_bio.
SMIME_text
() returns 1 on success or 0 if memory
allocation, reading the input, or parsing the MIME headers fails, if there is
no “content-type” header, or if the content type is not
“text/plain”.
SMIME_text
() first appeared in OpenSSL 1.0.0 and has
been available since OpenBSD 4.9.
SMIME_text
() does not support non-blocking BIOs.