diff options
author | Markus Friedl <markus@cvs.openbsd.org> | 2003-05-11 21:36:18 +0000 |
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committer | Markus Friedl <markus@cvs.openbsd.org> | 2003-05-11 21:36:18 +0000 |
commit | 85de85c55da69c54b502952fdf936f29f7242bb0 (patch) | |
tree | 442d37121e054b1695602ff36494d2f3e1c02dcc /lib/libssl | |
parent | 3a3b7e24a46aea75f92fa826845346021dedd12e (diff) |
import 0.9.7b (without idea and rc5)
Diffstat (limited to 'lib/libssl')
-rw-r--r-- | lib/libssl/src/doc/crypto/SMIME_write_PKCS7.pod | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/lib/libssl/src/doc/crypto/SMIME_write_PKCS7.pod b/lib/libssl/src/doc/crypto/SMIME_write_PKCS7.pod index ca6bd027635..2cfad2e0497 100644 --- a/lib/libssl/src/doc/crypto/SMIME_write_PKCS7.pod +++ b/lib/libssl/src/doc/crypto/SMIME_write_PKCS7.pod @@ -6,18 +6,17 @@ SMIME_write_PKCS7 - convert PKCS#7 structure to S/MIME format. =head1 SYNOPSIS - #include <openssl/pkcs7.h> - - int SMIME_write_PKCS7(BIO *out, PKCS7 *p7, BIO *data, int flags); +int SMIME_write_PKCS7(BIO *out, PKCS7 *p7, BIO *data, int flags); =head1 DESCRIPTION SMIME_write_PKCS7() adds the appropriate MIME headers to a PKCS#7 structure to produce an S/MIME message. -B<out> is the BIO to write the data to. B<p7> is the appropriate B<PKCS7> -structure. If streaming is enabled then the content must be supplied in the -B<data> argument. B<flags> is an optional set of flags. +B<out> is the BIO to write the data to. B<p7> is the appropriate +B<PKCS7> structure. If cleartext signing (B<multipart/signed>) is +being used then the signed data must be supplied in the B<data> +argument. B<flags> is an optional set of flags. =head1 NOTES @@ -31,23 +30,18 @@ If the B<PKCS7_TEXT> flag is set MIME headers for type B<text/plain> are added to the content, this only makes sense if B<PKCS7_DETACHED> is also set. -If the B<PKCS7_STREAM> flag is set streaming is performed. This flag should -only be set if B<PKCS7_STREAM> was also set in the previous call to -PKCS7_sign() or B<PKCS7_encrypt()>. - -If cleartext signing is being used and B<PKCS7_STREAM> not set then -the data must be read twice: once to compute the signature in PKCS7_sign() -and once to output the S/MIME message. - -If streaming is performed the content is output in BER format using indefinite -length constructuted encoding except in the case of signed data with detached -content where the content is absent and DER format is used. +If cleartext signing is being used then the data must be read twice: +once to compute the signature in PKCS7_sign() and once to output the +S/MIME message. =head1 BUGS SMIME_write_PKCS7() always base64 encodes PKCS#7 structures, there should be an option to disable this. +There should really be a way to produce cleartext signing using only +a single pass of the data. + =head1 RETURN VALUES SMIME_write_PKCS7() returns 1 for success or 0 for failure. |