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author | jkim <jkim@FreeBSD.org> | 2016-09-22 14:57:48 +0000 |
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committer | jkim <jkim@FreeBSD.org> | 2016-09-22 14:57:48 +0000 |
commit | 5ced369491e2445d728a27ad06e09d01930f0c6b (patch) | |
tree | 73fe15f4db2d52cd64cd8952bb5f8f991a9dc558 /secure/lib/libcrypto/man/d2i_PrivateKey.3 | |
parent | 65eee2e6f94289d9f4d416f06c304a714747b721 (diff) | |
download | FreeBSD-src-5ced369491e2445d728a27ad06e09d01930f0c6b.zip FreeBSD-src-5ced369491e2445d728a27ad06e09d01930f0c6b.tar.gz |
MFC: r306193
Merge OpenSSL 1.0.2u.
Diffstat (limited to 'secure/lib/libcrypto/man/d2i_PrivateKey.3')
-rw-r--r-- | secure/lib/libcrypto/man/d2i_PrivateKey.3 | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/secure/lib/libcrypto/man/d2i_PrivateKey.3 b/secure/lib/libcrypto/man/d2i_PrivateKey.3 new file mode 100644 index 0000000..80423ad --- /dev/null +++ b/secure/lib/libcrypto/man/d2i_PrivateKey.3 @@ -0,0 +1,191 @@ +.\" Automatically generated by Pod::Man 2.28 (Pod::Simple 3.28) +.\" +.\" Standard preamble: +.\" ======================================================================== +.de Sp \" Vertical space (when we can't use .PP) +.if t .sp .5v +.if n .sp +.. +.de Vb \" Begin verbatim text +.ft CW +.nf +.ne \\$1 +.. +.de Ve \" End verbatim text +.ft R +.fi +.. +.\" Set up some character translations and predefined strings. \*(-- will +.\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left +.\" double quote, and \*(R" will give a right double quote. \*(C+ will +.\" give a nicer C++. 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Always turn off hyphenation; it makes +.\" way too many mistakes in technical documents. +.if n .ad l +.nh +.SH "NAME" +d2i_Private_key, d2i_AutoPrivateKey, i2d_PrivateKey \- decode and encode +functions for reading and saving EVP_PKEY structures. +.SH "SYNOPSIS" +.IX Header "SYNOPSIS" +.Vb 1 +\& #include <openssl/evp.h> +\& +\& EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp, +\& long length); +\& EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp, +\& long length); +\& int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp); +.Ve +.SH "DESCRIPTION" +.IX Header "DESCRIPTION" +\&\fId2i_PrivateKey()\fR decodes a private key using algorithm \fBtype\fR. It attempts to +use any key specific format or PKCS#8 unencrypted PrivateKeyInfo format. The +\&\fBtype\fR parameter should be a public key algorithm constant such as +\&\fB\s-1EVP_PKEY_RSA\s0\fR. An error occurs if the decoded key does not match \fBtype\fR. +.PP +\&\fId2i_AutoPrivateKey()\fR is similar to \fId2i_PrivateKey()\fR except it attempts to +automatically detect the private key format. +.PP +\&\fIi2d_PrivateKey()\fR encodes \fBkey\fR. It uses a key specific format or, if none is +defined for that key type, PKCS#8 unencrypted PrivateKeyInfo format. +.PP +These functions are similar to the \fId2i_X509()\fR functions, and you should refer to +that page for a detailed description (see \fId2i_X509\fR\|(3)). +.SH "NOTES" +.IX Header "NOTES" +All these functions use \s-1DER\s0 format and unencrypted keys. Applications wishing +to encrypt or decrypt private keys should use other functions such as +\&\fId2i_PKC8PrivateKey()\fR instead. +.PP +If the \fB*a\fR is not \s-1NULL\s0 when calling \fId2i_PrivateKey()\fR or \fId2i_AutoPrivateKey()\fR +(i.e. an existing structure is being reused) and the key format is PKCS#8 +then \fB*a\fR will be freed and replaced on a successful call. +.SH "RETURN VALUES" +.IX Header "RETURN VALUES" +\&\fId2i_PrivateKey()\fR and \fId2i_AutoPrivateKey()\fR return a valid \fB\s-1EVP_KEY\s0\fR structure +or \fB\s-1NULL\s0\fR if an error occurs. The error code can be obtained by calling +\&\fIERR_get_error\fR\|(3). +.PP +\&\fIi2d_PrivateKey()\fR returns the number of bytes successfully encoded or a +negative value if an error occurs. The error code can be obtained by calling +\&\fIERR_get_error\fR\|(3). +.SH "SEE ALSO" +.IX Header "SEE ALSO" +\&\fIcrypto\fR\|(3), +\&\fId2i_PKCS8PrivateKey\fR\|(3) |