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Diffstat (limited to 'secure/lib/libcrypto/man/man3/PKCS12_newpass.3')
-rw-r--r-- | secure/lib/libcrypto/man/man3/PKCS12_newpass.3 | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/secure/lib/libcrypto/man/man3/PKCS12_newpass.3 b/secure/lib/libcrypto/man/man3/PKCS12_newpass.3 new file mode 100644 index 000000000000..ee2f83dab2e1 --- /dev/null +++ b/secure/lib/libcrypto/man/man3/PKCS12_newpass.3 @@ -0,0 +1,246 @@ +.\" Automatically generated by Pod::Man 4.11 (Pod::Simple 3.39) +.\" +.\" 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" +PKCS12_newpass \- change the password of a PKCS12 structure +.SH "SYNOPSIS" +.IX Header "SYNOPSIS" +.Vb 1 +\& #include <openssl/pkcs12.h> +\& +\& int PKCS12_newpass(PKCS12 *p12, const char *oldpass, const char *newpass); +.Ve +.SH "DESCRIPTION" +.IX Header "DESCRIPTION" +\&\fBPKCS12_newpass()\fR changes the password of a \s-1PKCS12\s0 structure. +.PP +\&\fBp12\fR is a pointer to a \s-1PKCS12\s0 structure. \fBoldpass\fR is the existing password +and \fBnewpass\fR is the new password. +.SH "NOTES" +.IX Header "NOTES" +Each of \fBoldpass\fR and \fBnewpass\fR is independently interpreted as a string in +the \s-1UTF\-8\s0 encoding. If it is not valid \s-1UTF\-8,\s0 it is assumed to be \s-1ISO8859\-1\s0 +instead. +.PP +In particular, this means that passwords in the locale character set +(or code page on Windows) must potentially be converted to \s-1UTF\-8\s0 before +use. This may include passwords from local text files, or input from +the terminal or command line. Refer to the documentation of +\&\fBUI_OpenSSL\fR\|(3), for example. +.SH "RETURN VALUES" +.IX Header "RETURN VALUES" +\&\fBPKCS12_newpass()\fR returns 1 on success or 0 on failure. Applications can +retrieve the most recent error from \fBPKCS12_newpass()\fR with \fBERR_get_error()\fR. +.SH "EXAMPLES" +.IX Header "EXAMPLES" +This example loads a PKCS#12 file, changes its password and writes out +the result to a new file. +.PP +.Vb 5 +\& #include <stdio.h> +\& #include <stdlib.h> +\& #include <openssl/pem.h> +\& #include <openssl/err.h> +\& #include <openssl/pkcs12.h> +\& +\& int main(int argc, char **argv) +\& { +\& FILE *fp; +\& PKCS12 *p12; +\& +\& if (argc != 5) { +\& fprintf(stderr, "Usage: pkread p12file password newpass opfile\en"); +\& return 1; +\& } +\& if ((fp = fopen(argv[1], "rb")) == NULL) { +\& fprintf(stderr, "Error opening file %s\en", argv[1]); +\& return 1; +\& } +\& p12 = d2i_PKCS12_fp(fp, NULL); +\& fclose(fp); +\& if (p12 == NULL) { +\& fprintf(stderr, "Error reading PKCS#12 file\en"); +\& ERR_print_errors_fp(stderr); +\& return 1; +\& } +\& if (PKCS12_newpass(p12, argv[2], argv[3]) == 0) { +\& fprintf(stderr, "Error changing password\en"); +\& ERR_print_errors_fp(stderr); +\& PKCS12_free(p12); +\& return 1; +\& } +\& if ((fp = fopen(argv[4], "wb")) == NULL) { +\& fprintf(stderr, "Error opening file %s\en", argv[4]); +\& PKCS12_free(p12); +\& return 1; +\& } +\& i2d_PKCS12_fp(fp, p12); +\& PKCS12_free(p12); +\& fclose(fp); +\& return 0; +\& } +.Ve +.SH "NOTES" +.IX Header "NOTES" +If the PKCS#12 structure does not have a password, then you must use the empty +string "" for \fBoldpass\fR. Using \s-1NULL\s0 for \fBoldpass\fR will result in a +\&\fBPKCS12_newpass()\fR failure. +.PP +If the wrong password is used for \fBoldpass\fR then the function will fail, +with a \s-1MAC\s0 verification error. In rare cases the \s-1PKCS12\s0 structure does not +contain a \s-1MAC:\s0 in this case it will usually fail with a decryption padding +error. +.SH "BUGS" +.IX Header "BUGS" +The password format is a \s-1NULL\s0 terminated \s-1ASCII\s0 string which is converted to +Unicode form internally. As a result some passwords cannot be supplied to +this function. +.SH "SEE ALSO" +.IX Header "SEE ALSO" +\&\fBPKCS12_create\fR\|(3), \fBERR_get_error\fR\|(3), +\&\fBpassphrase\-encoding\fR\|(7) +.SH "COPYRIGHT" +.IX Header "COPYRIGHT" +Copyright 2016\-2019 The OpenSSL Project Authors. All Rights Reserved. +.PP +Licensed under the OpenSSL license (the \*(L"License\*(R"). You may not use +this file except in compliance with the License. You can obtain a copy +in the file \s-1LICENSE\s0 in the source distribution or at +<https://www.openssl.org/source/license.html>. |