| RSA_padding_add_PKCS1_type_1.3 (325335) | RSA_padding_add_PKCS1_type_1.3 (325337) |
|---|---|
| 1.\" Automatically generated by Pod::Man 4.07 (Pod::Simple 3.35) 2.\" 3.\" Standard preamble: 4.\" ======================================================================== 5.de Sp \" Vertical space (when we can't use .PP) 6.if t .sp .5v 7.if n .sp 8.. --- 115 unchanged lines hidden (view full) --- 124. ds Th \o'LP' 125. ds ae ae 126. ds Ae AE 127.\} 128.rm #[ #] #H #V #F C 129.\" ======================================================================== 130.\" 131.IX Title "RSA_padding_add_PKCS1_type_1 3" | 1.\" Automatically generated by Pod::Man 4.07 (Pod::Simple 3.35) 2.\" 3.\" Standard preamble: 4.\" ======================================================================== 5.de Sp \" Vertical space (when we can't use .PP) 6.if t .sp .5v 7.if n .sp 8.. --- 115 unchanged lines hidden (view full) --- 124. ds Th \o'LP' 125. ds ae ae 126. ds Ae AE 127.\} 128.rm #[ #] #H #V #F C 129.\" ======================================================================== 130.\" 131.IX Title "RSA_padding_add_PKCS1_type_1 3" |
| 132.TH RSA_padding_add_PKCS1_type_1 3 "2017-05-25" "1.0.2l" "OpenSSL" | 132.TH RSA_padding_add_PKCS1_type_1 3 "2017-11-02" "1.0.2m" "OpenSSL" |
| 133.\" For nroff, turn off justification. Always turn off hyphenation; it makes 134.\" way too many mistakes in technical documents. 135.if n .ad l 136.nh 137.SH "NAME" 138RSA_padding_add_PKCS1_type_1, RSA_padding_check_PKCS1_type_1, 139RSA_padding_add_PKCS1_type_2, RSA_padding_check_PKCS1_type_2, 140RSA_padding_add_PKCS1_OAEP, RSA_padding_check_PKCS1_OAEP, --- 80 unchanged lines hidden (view full) --- 221For \fIRSA_padding_xxx_OAEP()\fR, \fBp\fR points to the encoding parameter 222of length \fBpl\fR. \fBp\fR may be \fB\s-1NULL\s0\fR if \fBpl\fR is 0. 223.SH "RETURN VALUES" 224.IX Header "RETURN VALUES" 225The \fIRSA_padding_add_xxx()\fR functions return 1 on success, 0 on error. 226The \fIRSA_padding_check_xxx()\fR functions return the length of the 227recovered data, \-1 on error. Error codes can be obtained by calling 228\&\fIERR_get_error\fR\|(3). | 133.\" For nroff, turn off justification. Always turn off hyphenation; it makes 134.\" way too many mistakes in technical documents. 135.if n .ad l 136.nh 137.SH "NAME" 138RSA_padding_add_PKCS1_type_1, RSA_padding_check_PKCS1_type_1, 139RSA_padding_add_PKCS1_type_2, RSA_padding_check_PKCS1_type_2, 140RSA_padding_add_PKCS1_OAEP, RSA_padding_check_PKCS1_OAEP, --- 80 unchanged lines hidden (view full) --- 221For \fIRSA_padding_xxx_OAEP()\fR, \fBp\fR points to the encoding parameter 222of length \fBpl\fR. \fBp\fR may be \fB\s-1NULL\s0\fR if \fBpl\fR is 0. 223.SH "RETURN VALUES" 224.IX Header "RETURN VALUES" 225The \fIRSA_padding_add_xxx()\fR functions return 1 on success, 0 on error. 226The \fIRSA_padding_check_xxx()\fR functions return the length of the 227recovered data, \-1 on error. Error codes can be obtained by calling 228\&\fIERR_get_error\fR\|(3). |
| 229.SH "WARNING" 230.IX Header "WARNING" 231The \fIRSA_padding_check_PKCS1_type_2()\fR padding check leaks timing 232information which can potentially be used to mount a Bleichenbacher 233padding oracle attack. This is an inherent weakness in the \s-1PKCS\s0 #1 234v1.5 padding design. Prefer \s-1PKCS1_OAEP\s0 padding. |
|
| 229.SH "SEE ALSO" 230.IX Header "SEE ALSO" 231\&\fIRSA_public_encrypt\fR\|(3), 232\&\fIRSA_private_decrypt\fR\|(3), 233\&\fIRSA_sign\fR\|(3), \fIRSA_verify\fR\|(3) 234.SH "HISTORY" 235.IX Header "HISTORY" 236\&\fIRSA_padding_add_PKCS1_type_1()\fR, \fIRSA_padding_check_PKCS1_type_1()\fR, 237\&\fIRSA_padding_add_PKCS1_type_2()\fR, \fIRSA_padding_check_PKCS1_type_2()\fR, 238\&\fIRSA_padding_add_SSLv23()\fR, \fIRSA_padding_check_SSLv23()\fR, 239\&\fIRSA_padding_add_none()\fR and \fIRSA_padding_check_none()\fR appeared in 240SSLeay 0.9.0. 241.PP 242\&\fIRSA_padding_add_PKCS1_OAEP()\fR and \fIRSA_padding_check_PKCS1_OAEP()\fR were 243added in OpenSSL 0.9.2b. | 235.SH "SEE ALSO" 236.IX Header "SEE ALSO" 237\&\fIRSA_public_encrypt\fR\|(3), 238\&\fIRSA_private_decrypt\fR\|(3), 239\&\fIRSA_sign\fR\|(3), \fIRSA_verify\fR\|(3) 240.SH "HISTORY" 241.IX Header "HISTORY" 242\&\fIRSA_padding_add_PKCS1_type_1()\fR, \fIRSA_padding_check_PKCS1_type_1()\fR, 243\&\fIRSA_padding_add_PKCS1_type_2()\fR, \fIRSA_padding_check_PKCS1_type_2()\fR, 244\&\fIRSA_padding_add_SSLv23()\fR, \fIRSA_padding_check_SSLv23()\fR, 245\&\fIRSA_padding_add_none()\fR and \fIRSA_padding_check_none()\fR appeared in 246SSLeay 0.9.0. 247.PP 248\&\fIRSA_padding_add_PKCS1_OAEP()\fR and \fIRSA_padding_check_PKCS1_OAEP()\fR were 249added in OpenSSL 0.9.2b. |