diff options
Diffstat (limited to 'secure/lib/libssl/man/SSL_CTX_set_tmp_dh_callback.3')
| -rw-r--r-- | secure/lib/libssl/man/SSL_CTX_set_tmp_dh_callback.3 | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/secure/lib/libssl/man/SSL_CTX_set_tmp_dh_callback.3 b/secure/lib/libssl/man/SSL_CTX_set_tmp_dh_callback.3 index 4664653..267ef4e 100644 --- a/secure/lib/libssl/man/SSL_CTX_set_tmp_dh_callback.3 +++ b/secure/lib/libssl/man/SSL_CTX_set_tmp_dh_callback.3 @@ -124,7 +124,7 @@ .\" ======================================================================== .\" .IX Title "SSL_CTX_set_tmp_dh_callback 3" -.TH SSL_CTX_set_tmp_dh_callback 3 "2014-08-06" "1.0.1i" "OpenSSL" +.TH SSL_CTX_set_tmp_dh_callback 3 "2014-10-15" "1.0.1j" "OpenSSL" .\" For nroff, turn off justification. Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l @@ -175,12 +175,13 @@ even if he gets hold of the normal (certified) key, as this key was only used for signing. .PP In order to perform a \s-1DH\s0 key exchange the server must use a \s-1DH\s0 group -(\s-1DH\s0 parameters) and generate a \s-1DH\s0 key. The server will always generate a new -\&\s-1DH\s0 key during the negotiation, when the \s-1DH\s0 parameters are supplied via -callback and/or when the \s-1SSL_OP_SINGLE_DH_USE\s0 option of -\&\fISSL_CTX_set_options\fR\|(3) is set. It will -immediately create a \s-1DH\s0 key, when \s-1DH\s0 parameters are supplied via -\&\fISSL_CTX_set_tmp_dh()\fR and \s-1SSL_OP_SINGLE_DH_USE\s0 is not set. In this case, +(\s-1DH\s0 parameters) and generate a \s-1DH\s0 key. +The server will always generate a new \s-1DH\s0 key during the negotiation +if either the \s-1DH\s0 parameters are supplied via callback or the +\&\s-1SSL_OP_SINGLE_DH_USE\s0 option of \fISSL_CTX_set_options\fR\|(3) is set (or both). +It will immediately create a \s-1DH\s0 key if \s-1DH\s0 parameters are supplied via +\&\fISSL_CTX_set_tmp_dh()\fR and \s-1SSL_OP_SINGLE_DH_USE\s0 is not set. +In this case, it may happen that a key is generated on initialization without later being needed, while on the other hand the computer time during the negotiation is being saved. @@ -266,7 +267,7 @@ partly left out.) \& dh_tmp = dh_512; \& break; \& case 1024: -\& if (!dh_1024) +\& if (!dh_1024) \& dh_1024 = get_dh1024(); \& dh_tmp = dh_1024; \& break; |
