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set session ID when TLS resume is enabled #75435

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Merged
wfurt merged 5 commits into from
Sep 13, 2022
Merged

set session ID when TLS resume is enabled #75435

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754b3d1
set session ID when TLS resume is enabled
wfurt Sep 12, 2022
eb33d0f
feedback from review
wfurt Sep 12, 2022
c5d301a
Merge branch 'main' of https://github.com/dotnet/runtime into ctxId
wfurt Sep 12, 2022
4700b53
remove random.h
wfurt Sep 12, 2022
d9a278d
Apply suggestions from code review
wfurt Sep 12, 2022
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set session ID when TLS resume is enabled
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@wfurt
wfurt committed Sep 12, 2022
commit 754b3d15eca16868b87c4e634e316a1c59f93472
2 changes: 2 additions & 0 deletions src/native/libs/System.Security.Cryptography.Native/opensslshim.h
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Original file line number Diff line number Diff line change
Expand Up @@ -486,6 +486,7 @@ const EVP_CIPHER* EVP_chacha20_poly1305(void);
REQUIRED_FUNCTION(SSL_CTX_set_quiet_shutdown) \
FALLBACK_FUNCTION(SSL_CTX_set_options) \
FALLBACK_FUNCTION(SSL_CTX_set_security_level) \
REQUIRED_FUNCTION(SSL_CTX_set_session_id_context) \
REQUIRED_FUNCTION(SSL_CTX_set_verify) \
REQUIRED_FUNCTION(SSL_CTX_use_certificate) \
REQUIRED_FUNCTION(SSL_CTX_use_PrivateKey) \
Expand Down Expand Up @@ -965,6 +966,7 @@ FOR_ALL_OPENSSL_FUNCTIONS
#define SSL_CTX_set_options SSL_CTX_set_options_ptr
#define SSL_CTX_set_quiet_shutdown SSL_CTX_set_quiet_shutdown_ptr
#define SSL_CTX_set_security_level SSL_CTX_set_security_level_ptr
#define SSL_CTX_set_session_id_context SSL_CTX_set_session_id_context_ptr
#define SSL_CTX_set_verify SSL_CTX_set_verify_ptr
#define SSL_CTX_use_certificate SSL_CTX_use_certificate_ptr
#define SSL_CTX_use_PrivateKey SSL_CTX_use_PrivateKey_ptr
Expand Down
12 changes: 10 additions & 2 deletions src/native/libs/System.Security.Cryptography.Native/pal_ssl.c
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@
#include <assert.h>
#include <string.h>
#include <stdbool.h>
#include <sys/random.h>

c_static_assert(PAL_SSL_ERROR_NONE == SSL_ERROR_NONE);
c_static_assert(PAL_SSL_ERROR_SSL == SSL_ERROR_SSL);
Expand Down Expand Up @@ -678,9 +679,16 @@ int CryptoNative_SslCtxSetCaching(SSL_CTX* ctx, int mode, int cacheSize, SslCtxN
{
SSL_CTX_set_options(ctx, SSL_OP_NO_TICKET);
}
else if (cacheSize >= 0)
else
{
SSL_CTX_ctrl(ctx, SSL_CTRL_SET_SESS_CACHE_SIZE, (long)cacheSize, NULL);
unsigned char id[SSL_MAX_SID_CTX_LENGTH];
getrandom(id, sizeof(id), GRND_RANDOM);
SSL_CTX_set_session_id_context(ctx, id, sizeof(id));

if (cacheSize >= 0)
{
SSL_CTX_ctrl(ctx, SSL_CTRL_SET_SESS_CACHE_SIZE, (long)cacheSize, NULL);
}
}

if (newSessionCb != NULL)
Expand Down