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minissl.c and extconf.rb - backport fixes
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Fixes from PR's:
puma#2535
puma#2633
puma#2642
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@MSP-Greg
MSP-Greg committed Feb 13, 2022
1 parent 9b8adbd commit db61529
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Showing 2 changed files with 90 additions and 47 deletions.
8 changes: 8 additions & 0 deletions ext/puma_http11/extconf.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,14 @@
# with versions after 1.1.1
have_func "TLS_server_method" , "openssl/ssl.h"
have_macro "SSL_CTX_set_min_proto_version", "openssl/ssl.h"

# Random.bytes available in Ruby 2.5 and later, Random::DEFAULT deprecated in 3.0
if Random.respond_to?(:bytes)
$defs.push("-DHAVE_RANDOM_BYTES")
puts "checking for Random.bytes... yes"
else
puts "checking for Random.bytes... no"
end
end
end

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129 changes: 82 additions & 47 deletions ext/puma_http11/mini_ssl.c
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Original file line number Diff line number Diff line change
Expand Up @@ -62,44 +62,65 @@ ms_conn* engine_alloc(VALUE klass, VALUE* obj) {
return conn;
}

DH *get_dh1024() {
/* `openssl dhparam 1024 -C`
DH *get_dh2048(void) {
/* `openssl dhparam -C 2048`
* -----BEGIN DH PARAMETERS-----
* MIGHAoGBALPwcEv0OstmQCZdfHw0N5r+07lmXMxkpQacy1blwj0LUqC+Divp6pBk
* usTJ9W2/dOYr1X7zi6yXNLp4oLzc/31PUL3D9q8CpGS7vPz5gijKSw9BwCTT5z9+
* KF9v46qw8XqT5HHV87sWFlGQcVFq+pEkA2kPikkKZ/X/CCcpCAV7AgEC
* MIIBCAKCAQEAjmh1uQHdTfxOyxEbKAV30fUfzqMDF/ChPzjfyzl2jcrqQMhrk76o
* 2NPNXqxHwsddMZ1RzvU8/jl+uhRuPWjXCFZbhET4N1vrviZM3VJhV8PPHuiVOACO
* y32jFd+Szx4bo2cXSK83hJ6jRd+0asP1awWjz9/06dFkrILCXMIfQLo0D8rqmppn
* EfDDAwuudCpM9kcDmBRAm9JsKbQ6gzZWjkc5+QWSaQofojIHbjvj3xzguaCJn+oQ
* vHWM+hsAnaOgEwCyeZ3xqs+/5lwSbkE/tqJW98cEZGygBUVo9jxZRZx6KOfjpdrb
* yenO9LJr/qtyrZB31WJbqxI0m0AKTAO8UwIBAg==
* -----END DH PARAMETERS-----
*/
static unsigned char dh1024_p[] = {
0xB3,0xF0,0x70,0x4B,0xF4,0x3A,0xCB,0x66,0x40,0x26,0x5D,0x7C,
0x7C,0x34,0x37,0x9A,0xFE,0xD3,0xB9,0x66,0x5C,0xCC,0x64,0xA5,
0x06,0x9C,0xCB,0x56,0xE5,0xC2,0x3D,0x0B,0x52,0xA0,0xBE,0x0E,
0x2B,0xE9,0xEA,0x90,0x64,0xBA,0xC4,0xC9,0xF5,0x6D,0xBF,0x74,
0xE6,0x2B,0xD5,0x7E,0xF3,0x8B,0xAC,0x97,0x34,0xBA,0x78,0xA0,
0xBC,0xDC,0xFF,0x7D,0x4F,0x50,0xBD,0xC3,0xF6,0xAF,0x02,0xA4,
0x64,0xBB,0xBC,0xFC,0xF9,0x82,0x28,0xCA,0x4B,0x0F,0x41,0xC0,
0x24,0xD3,0xE7,0x3F,0x7E,0x28,0x5F,0x6F,0xE3,0xAA,0xB0,0xF1,
0x7A,0x93,0xE4,0x71,0xD5,0xF3,0xBB,0x16,0x16,0x51,0x90,0x71,
0x51,0x6A,0xFA,0x91,0x24,0x03,0x69,0x0F,0x8A,0x49,0x0A,0x67,
0xF5,0xFF,0x08,0x27,0x29,0x08,0x05,0x7B
static unsigned char dh2048_p[] = {
0x8E, 0x68, 0x75, 0xB9, 0x01, 0xDD, 0x4D, 0xFC, 0x4E, 0xCB,
0x11, 0x1B, 0x28, 0x05, 0x77, 0xD1, 0xF5, 0x1F, 0xCE, 0xA3,
0x03, 0x17, 0xF0, 0xA1, 0x3F, 0x38, 0xDF, 0xCB, 0x39, 0x76,
0x8D, 0xCA, 0xEA, 0x40, 0xC8, 0x6B, 0x93, 0xBE, 0xA8, 0xD8,
0xD3, 0xCD, 0x5E, 0xAC, 0x47, 0xC2, 0xC7, 0x5D, 0x31, 0x9D,
0x51, 0xCE, 0xF5, 0x3C, 0xFE, 0x39, 0x7E, 0xBA, 0x14, 0x6E,
0x3D, 0x68, 0xD7, 0x08, 0x56, 0x5B, 0x84, 0x44, 0xF8, 0x37,
0x5B, 0xEB, 0xBE, 0x26, 0x4C, 0xDD, 0x52, 0x61, 0x57, 0xC3,
0xCF, 0x1E, 0xE8, 0x95, 0x38, 0x00, 0x8E, 0xCB, 0x7D, 0xA3,
0x15, 0xDF, 0x92, 0xCF, 0x1E, 0x1B, 0xA3, 0x67, 0x17, 0x48,
0xAF, 0x37, 0x84, 0x9E, 0xA3, 0x45, 0xDF, 0xB4, 0x6A, 0xC3,
0xF5, 0x6B, 0x05, 0xA3, 0xCF, 0xDF, 0xF4, 0xE9, 0xD1, 0x64,
0xAC, 0x82, 0xC2, 0x5C, 0xC2, 0x1F, 0x40, 0xBA, 0x34, 0x0F,
0xCA, 0xEA, 0x9A, 0x9A, 0x67, 0x11, 0xF0, 0xC3, 0x03, 0x0B,
0xAE, 0x74, 0x2A, 0x4C, 0xF6, 0x47, 0x03, 0x98, 0x14, 0x40,
0x9B, 0xD2, 0x6C, 0x29, 0xB4, 0x3A, 0x83, 0x36, 0x56, 0x8E,
0x47, 0x39, 0xF9, 0x05, 0x92, 0x69, 0x0A, 0x1F, 0xA2, 0x32,
0x07, 0x6E, 0x3B, 0xE3, 0xDF, 0x1C, 0xE0, 0xB9, 0xA0, 0x89,
0x9F, 0xEA, 0x10, 0xBC, 0x75, 0x8C, 0xFA, 0x1B, 0x00, 0x9D,
0xA3, 0xA0, 0x13, 0x00, 0xB2, 0x79, 0x9D, 0xF1, 0xAA, 0xCF,
0xBF, 0xE6, 0x5C, 0x12, 0x6E, 0x41, 0x3F, 0xB6, 0xA2, 0x56,
0xF7, 0xC7, 0x04, 0x64, 0x6C, 0xA0, 0x05, 0x45, 0x68, 0xF6,
0x3C, 0x59, 0x45, 0x9C, 0x7A, 0x28, 0xE7, 0xE3, 0xA5, 0xDA,
0xDB, 0xC9, 0xE9, 0xCE, 0xF4, 0xB2, 0x6B, 0xFE, 0xAB, 0x72,
0xAD, 0x90, 0x77, 0xD5, 0x62, 0x5B, 0xAB, 0x12, 0x34, 0x9B,
0x40, 0x0A, 0x4C, 0x03, 0xBC, 0x53
};
static unsigned char dh1024_g[] = { 0x02 };
static unsigned char dh2048_g[] = { 0x02 };

DH *dh;
#if !(OPENSSL_VERSION_NUMBER < 0x10100005L || defined(LIBRESSL_VERSION_NUMBER))
BIGNUM *p, *g;
#endif

dh = DH_new();

#if OPENSSL_VERSION_NUMBER < 0x10100005L || defined(LIBRESSL_VERSION_NUMBER)
dh->p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
dh->g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
dh->p = BN_bin2bn(dh2048_p, sizeof(dh2048_p), NULL);
dh->g = BN_bin2bn(dh2048_g, sizeof(dh2048_g), NULL);

if ((dh->p == NULL) || (dh->g == NULL)) {
DH_free(dh);
return NULL;
}
#else
BIGNUM *p, *g;
p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
p = BN_bin2bn(dh2048_p, sizeof(dh2048_p), NULL);
g = BN_bin2bn(dh2048_g, sizeof(dh2048_g), NULL);

if (p == NULL || g == NULL || !DH_set0_pqg(dh, p, NULL, g)) {
DH_free(dh);
Expand Down Expand Up @@ -139,7 +160,7 @@ static int engine_verify_callback(int preverify_ok, X509_STORE_CTX* ctx) {
}

VALUE engine_init_server(VALUE self, VALUE mini_ssl_ctx) {
VALUE obj;
VALUE obj, session_id_bytes;
SSL_CTX* ctx;
SSL* ssl;
int min, ssl_options;
Expand Down Expand Up @@ -198,7 +219,7 @@ VALUE engine_init_server(VALUE self, VALUE mini_ssl_ctx) {
else {
min = TLS1_VERSION;
}

SSL_CTX_set_min_proto_version(ctx, min);

SSL_CTX_set_options(ctx, ssl_options);
Expand Down Expand Up @@ -226,7 +247,21 @@ VALUE engine_init_server(VALUE self, VALUE mini_ssl_ctx) {
SSL_CTX_set_cipher_list(ctx, "HIGH:!aNULL@STRENGTH");
}

DH *dh = get_dh1024();
// Random.bytes available in Ruby 2.5 and later, Random::DEFAULT deprecated in 3.0
session_id_bytes = rb_funcall(
#ifdef HAVE_RANDOM_BYTES
rb_cRandom,
#else
rb_const_get(rb_cRandom, rb_intern_const("DEFAULT")),
#endif
rb_intern_const("bytes"),
1, ULL2NUM(SSL_MAX_SSL_SESSION_ID_LENGTH));

SSL_CTX_set_session_id_context(ctx,
(unsigned char *) RSTRING_PTR(session_id_bytes),
SSL_MAX_SSL_SESSION_ID_LENGTH);

DH *dh = get_dh2048();
SSL_CTX_set_tmp_dh(ctx, dh);

#if OPENSSL_VERSION_NUMBER < 0x10002000L
Expand Down Expand Up @@ -493,27 +528,27 @@ void Init_mini_ssl(VALUE puma) {
#else
rb_define_const(mod, "OPENSSL_LIBRARY_VERSION", rb_str_new2(SSLeay_version(SSLEAY_VERSION)));
#endif
#if defined(OPENSSL_NO_SSL3) || defined(OPENSSL_NO_SSL3_METHOD)
/* True if SSL3 is not available */
rb_define_const(mod, "OPENSSL_NO_SSL3", Qtrue);
#else
rb_define_const(mod, "OPENSSL_NO_SSL3", Qfalse);
#endif

#if defined(OPENSSL_NO_TLS1) || defined(OPENSSL_NO_TLS1_METHOD)
/* True if TLS1 is not available */
rb_define_const(mod, "OPENSSL_NO_TLS1", Qtrue);
#else
rb_define_const(mod, "OPENSSL_NO_TLS1", Qfalse);
#endif

#if defined(OPENSSL_NO_TLS1_1) || defined(OPENSSL_NO_TLS1_1_METHOD)
/* True if TLS1_1 is not available */
rb_define_const(mod, "OPENSSL_NO_TLS1_1", Qtrue);
#else
rb_define_const(mod, "OPENSSL_NO_TLS1_1", Qfalse);
#endif

#if defined(OPENSSL_NO_SSL3) || defined(OPENSSL_NO_SSL3_METHOD)
/* True if SSL3 is not available */
rb_define_const(mod, "OPENSSL_NO_SSL3", Qtrue);
#else
rb_define_const(mod, "OPENSSL_NO_SSL3", Qfalse);
#endif

#if defined(OPENSSL_NO_TLS1) || defined(OPENSSL_NO_TLS1_METHOD)
/* True if TLS1 is not available */
rb_define_const(mod, "OPENSSL_NO_TLS1", Qtrue);
#else
rb_define_const(mod, "OPENSSL_NO_TLS1", Qfalse);
#endif

#if defined(OPENSSL_NO_TLS1_1) || defined(OPENSSL_NO_TLS1_1_METHOD)
/* True if TLS1_1 is not available */
rb_define_const(mod, "OPENSSL_NO_TLS1_1", Qtrue);
#else
rb_define_const(mod, "OPENSSL_NO_TLS1_1", Qfalse);
#endif

rb_define_singleton_method(mod, "check", noop, 0);

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