From 5812e6f17571345d9e8449459572e540379002d5 Mon Sep 17 00:00:00 2001 From: Alok Menghrajani Date: Mon, 13 Apr 2015 09:48:06 -0700 Subject: [PATCH] Fixes some typos in doc/ssl/ This is the last of Alok's PR260 Reviewed-by: Tim Hudson --- doc/ssl/SSL_CTX_set_cert_cb.pod | 2 +- doc/ssl/SSL_CTX_set_security_level.pod | 2 +- doc/ssl/SSL_CTX_set_tlsext_ticket_key_cb.pod | 26 ++++++++++---------- 3 files changed, 15 insertions(+), 15 deletions(-) diff --git a/doc/ssl/SSL_CTX_set_cert_cb.pod b/doc/ssl/SSL_CTX_set_cert_cb.pod index 141d828f5b..1677ff0724 100644 --- a/doc/ssl/SSL_CTX_set_cert_cb.pod +++ b/doc/ssl/SSL_CTX_set_cert_cb.pod @@ -43,7 +43,7 @@ SSL_add1_chain_cert(). It might also call SSL_certs_clear() to delete any certificates associated with the B object. -The certificate callback functionality supercedes the (largely broken) +The certificate callback functionality supersedes the (largely broken) functionality provided by the old client certificate callback interface. It is B called even is a certificate is already set so the callback can modify or delete the existing certificate. diff --git a/doc/ssl/SSL_CTX_set_security_level.pod b/doc/ssl/SSL_CTX_set_security_level.pod index d5d253920c..a8a7eccfdb 100644 --- a/doc/ssl/SSL_CTX_set_security_level.pod +++ b/doc/ssl/SSL_CTX_set_security_level.pod @@ -34,7 +34,7 @@ SSL_CTX_set_security_level, SSL_set_security_level, SSL_CTX_get_security_level, =head1 DESCRIPTION The functions SSL_CTX_set_security_level() and SSL_set_security_level() set -the security level to B. If not set the libary default security level +the security level to B. If not set the library default security level is used. The functions SSL_CTX_get_security_level() and SSL_get_security_level() diff --git a/doc/ssl/SSL_CTX_set_tlsext_ticket_key_cb.pod b/doc/ssl/SSL_CTX_set_tlsext_ticket_key_cb.pod index da0dd0f597..af203b81f0 100644 --- a/doc/ssl/SSL_CTX_set_tlsext_ticket_key_cb.pod +++ b/doc/ssl/SSL_CTX_set_tlsext_ticket_key_cb.pod @@ -15,7 +15,7 @@ SSL_CTX_set_tlsext_ticket_key_cb - set a callback for session ticket processing =head1 DESCRIPTION -SSL_CTX_set_tlsext_ticket_key_cb() sets a callback fuction I for handling +SSL_CTX_set_tlsext_ticket_key_cb() sets a callback function I for handling session tickets for the ssl context I. Session tickets, defined in RFC5077 provide an enhanced session resumption capability where the server implementation is not required to maintain per session state. It only applies @@ -40,13 +40,13 @@ The server, through the callback function, either agrees to reuse the session ticket information or it starts a full TLS handshake to create a new session ticket. -Before the callback function is started I and I have been +Before the callback function is started I and I have been initialised with EVP_CIPHER_CTX_init and HMAC_CTX_init respectively. For new sessions tickets, when the client doesn't present a session ticket, or -an attempted retreival of the ticket failed, or a renew option was indicated, +an attempted retrieval of the ticket failed, or a renew option was indicated, the callback function will be called with I equal to 1. The OpenSSL -library expects that the function will set an arbitary I, initialize +library expects that the function will set an arbitrary I, initialize I, and set the cipher context I and the hash context I. The I is 16 characters long and is used as a key identifier. @@ -54,22 +54,22 @@ The I is 16 characters long and is used as a key identifier. The I length is the length of the IV of the corresponding cipher. The maximum IV length is L bytes defined in B. -The initialization vector I should be a random value. The cipher context -I should use the initialisation vector I. The cipher context can be +The initialization vector I should be a random value. The cipher context +I should use the initialisation vector I. The cipher context can be set using L. The hmac context can be set using L. When the client presents a session ticket, the callback function with be called -with I set to 0 indicating that the I function should retreive a set +with I set to 0 indicating that the I function should retrieve a set of parameters. In this case I and I have already been parsed out of the session ticket. The OpenSSL library expects that the I will be used to retrieve a cryptographic parameters and that the cryptographic context -I will be set with the retreived parameters and the initialization vector +I will be set with the retrieved parameters and the initialization vector I. using a function like L. The I needs to be set using L. If the I is still valid but a renewal of the ticket is required the callback function should return 2. The library will call the callback again -with an arguement of enc equal to 1 to set the new ticket. +with an argument of enc equal to 1 to set the new ticket. The return value of the I function is used by OpenSSL to determine what further processing will occur. The following return values have meaning: @@ -92,7 +92,7 @@ continue on those parameters. =item Z<>0 This indicates that it was not possible to set/retrieve a session ticket and -the SSL/TLS session will continue by by negiotationing a set of cryptographic +the SSL/TLS session will continue by by negotiating a set of cryptographic parameters or using the alternate SSL/TLS resumption mechanism, session ids. If called with enc equal to 0 the library will call the I again to get @@ -107,10 +107,10 @@ This indicates an error. =head1 NOTES Session resumption shortcuts the TLS so that the client certificate -negiotation don't occur. It makes up for this by storing client certificate +negotiation don't occur. It makes up for this by storing client certificate an all other negotiated state information encrypted within the ticket. In a resumed session the applications will have all this state information available -exactly as if a full negiotation had occured. +exactly as if a full negotiation had occurred. If an attacker can obtain the key used to encrypt a session ticket, they can obtain the master secret for any ticket using that key and decrypt any traffic @@ -125,7 +125,7 @@ enable an attacker to obtain the session keys. =head1 EXAMPLES -Reference Implemention: +Reference Implementation: SSL_CTX_set_tlsext_ticket_key_cb(SSL,ssl_tlsext_ticket_key_cb); .... -- 2.25.1