diff --git a/ChangeLog.d/fix_build_tls1_2_with_single_encryption_type.txt b/ChangeLog.d/fix_build_tls1_2_with_single_encryption_type.txt
new file mode 100644
index 0000000..bac4910
--- /dev/null
+++ b/ChangeLog.d/fix_build_tls1_2_with_single_encryption_type.txt
@@ -0,0 +1,4 @@
+Bugfix
+    * Fix bugs and missing dependencies when
+      building and testing configurations with
+      only one encryption type enabled in TLS 1.2.
diff --git a/include/mbedtls/check_config.h b/include/mbedtls/check_config.h
index be5c548..40f9253 100644
--- a/include/mbedtls/check_config.h
+++ b/include/mbedtls/check_config.h
@@ -812,6 +812,11 @@
 #error "MBEDTLS_SSL_TICKET_C defined, but not all prerequisites"
 #endif
 
+#if defined(MBEDTLS_SSL_TICKET_C) && \
+    !( defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CCM_C) || defined(MBEDTLS_CHACHAPOLY_C) )
+#error "MBEDTLS_SSL_TICKET_C defined, but not all prerequisites"
+#endif
+
 #if defined(MBEDTLS_SSL_CBC_RECORD_SPLITTING) && \
     !defined(MBEDTLS_SSL_PROTO_SSL3) && !defined(MBEDTLS_SSL_PROTO_TLS1)
 #error "MBEDTLS_SSL_CBC_RECORD_SPLITTING defined, but not all prerequisites"
@@ -926,6 +931,10 @@
 #error "MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH defined, but not all prerequisites"
 #endif
 
+#if defined(MBEDTLS_SSL_CONTEXT_SERIALIZATION) && !( defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CCM_C) || defined(MBEDTLS_CHACHAPOLY_C) )
+#error "MBEDTLS_SSL_CONTEXT_SERIALIZATION defined, but not all prerequisites"
+#endif
+
 /*
  * Avoid warning from -pedantic. This is a convenient place for this
  * workaround since this is included by every single file before the
diff --git a/include/mbedtls/config.h b/include/mbedtls/config.h
index 1da9802..e0b442a 100644
--- a/include/mbedtls/config.h
+++ b/include/mbedtls/config.h
@@ -1620,6 +1620,8 @@
  * saved after the handshake to allow for more efficient serialization, so if
  * you don't need this feature you'll save RAM by disabling it.
  *
+ * Requires: MBEDTLS_GCM_C or MBEDTLS_CCM_C or MBEDTLS_CHACHAPOLY_C
+ *
  * Comment to disable the context serialization APIs.
  */
 #define MBEDTLS_SSL_CONTEXT_SERIALIZATION
@@ -3400,7 +3402,8 @@
  * Module:  library/ssl_ticket.c
  * Caller:
  *
- * Requires: MBEDTLS_CIPHER_C
+ * Requires: MBEDTLS_CIPHER_C &&
+ *           ( MBEDTLS_GCM_C || MBEDTLS_CCM_C || MBEDTLS_CHACHAPOLY_C )
  */
 #define MBEDTLS_SSL_TICKET_C
 
diff --git a/library/constant_time.c b/library/constant_time.c
index 3cdbac2..2401b04 100644
--- a/library/constant_time.c
+++ b/library/constant_time.c
@@ -81,7 +81,7 @@
 #endif
 }
 
-#if defined(MBEDTLS_SSL_SOME_SUITES_USE_TLS_CBC)
+#if defined(MBEDTLS_SSL_SOME_MODES_USE_MAC)
 
 size_t mbedtls_ct_size_mask( size_t value )
 {
@@ -97,7 +97,7 @@
 #endif
 }
 
-#endif /* MBEDTLS_SSL_SOME_SUITES_USE_TLS_CBC */
+#endif /* MBEDTLS_SSL_SOME_MODES_USE_MAC */
 
 #if defined(MBEDTLS_BIGNUM_C)
 
@@ -404,8 +404,7 @@
 
 #endif /* MBEDTLS_PKCS1_V15 && MBEDTLS_RSA_C && ! MBEDTLS_RSA_ALT */
 
-#if defined(MBEDTLS_SSL_SOME_SUITES_USE_TLS_CBC)
-
+#if defined(MBEDTLS_SSL_SOME_MODES_USE_MAC)
 void mbedtls_ct_memcpy_if_eq( unsigned char *dest,
                               const unsigned char *src,
                               size_t len,
@@ -527,7 +526,7 @@
     return( ret );
 }
 
-#endif /* MBEDTLS_SSL_SOME_SUITES_USE_TLS_CBC */
+#endif /* MBEDTLS_SSL_SOME_MODES_USE_MAC */
 
 #if defined(MBEDTLS_BIGNUM_C)
 
diff --git a/library/constant_time_internal.h b/library/constant_time_internal.h
index a550b38..6725ac1 100644
--- a/library/constant_time_internal.h
+++ b/library/constant_time_internal.h
@@ -32,7 +32,6 @@
 
 #include <stddef.h>
 
-
 /** Turn a value into a mask:
  * - if \p value == 0, return the all-bits 0 mask, aka 0
  * - otherwise, return the all-bits 1 mask, aka (unsigned) -1
@@ -196,7 +195,7 @@
 
 #endif /* MBEDTLS_BASE64_C */
 
-#if defined(MBEDTLS_SSL_SOME_SUITES_USE_TLS_CBC)
+#if defined(MBEDTLS_SSL_SOME_MODES_USE_MAC)
 
 /** Conditional memcpy without branches.
  *
@@ -292,7 +291,7 @@
                      size_t max_data_len,
                      unsigned char *output );
 
-#endif /* MBEDTLS_SSL_SOME_SUITES_USE_TLS_CBC */
+#endif /* MBEDTLS_SSL_SOME_MODES_USE_MAC */
 
 #if defined(MBEDTLS_PKCS1_V15) && defined(MBEDTLS_RSA_C) && !defined(MBEDTLS_RSA_ALT)
 
diff --git a/programs/fuzz/fuzz_server.c b/programs/fuzz/fuzz_server.c
index 014f386..062df43 100644
--- a/programs/fuzz/fuzz_server.c
+++ b/programs/fuzz/fuzz_server.c
@@ -40,7 +40,7 @@
     mbedtls_ssl_config conf;
     mbedtls_ctr_drbg_context ctr_drbg;
     mbedtls_entropy_context entropy;
-#if defined(MBEDTLS_SSL_SESSION_TICKETS)
+#if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_TICKET_C)
     mbedtls_ssl_ticket_context ticket_ctx;
 #endif
     unsigned char buf[4096];
@@ -80,7 +80,7 @@
     mbedtls_ssl_config_init( &conf );
     mbedtls_ctr_drbg_init( &ctr_drbg );
     mbedtls_entropy_init( &entropy );
-#if defined(MBEDTLS_SSL_SESSION_TICKETS)
+#if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_TICKET_C)
     mbedtls_ssl_ticket_init( &ticket_ctx );
 #endif
 
@@ -110,7 +110,7 @@
         mbedtls_ssl_conf_alpn_protocols( &conf, alpn_list );
     }
 #endif
-#if defined(MBEDTLS_SSL_SESSION_TICKETS)
+#if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_TICKET_C)
     if( options & 0x4 )
     {
         if( mbedtls_ssl_ticket_setup( &ticket_ctx,
@@ -172,7 +172,7 @@
     }
 
 exit:
-#if defined(MBEDTLS_SSL_SESSION_TICKETS)
+#if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_TICKET_C)
     mbedtls_ssl_ticket_free( &ticket_ctx );
 #endif
     mbedtls_entropy_free( &entropy );
diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index 6169a37..48f50c5 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -277,13 +277,13 @@
 #else
 #define USAGE_CA_CALLBACK ""
 #endif /* MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK */
-#if defined(MBEDTLS_SSL_SESSION_TICKETS)
+#if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_TICKET_C)
 #define USAGE_TICKETS                                       \
     "    tickets=%%d          default: 1 (enabled)\n"       \
     "    ticket_timeout=%%d   default: 86400 (one day)\n"
 #else
 #define USAGE_TICKETS ""
-#endif /* MBEDTLS_SSL_SESSION_TICKETS */
+#endif /* MBEDTLS_SSL_SESSION_TICKETS && MBEDTLS_SSL_TICKET_C */
 
 #if defined(MBEDTLS_SSL_EXPORT_KEYS)
 #define USAGE_EAP_TLS                                       \
@@ -1335,7 +1335,7 @@
 #if defined(MBEDTLS_SSL_CACHE_C)
     mbedtls_ssl_cache_context cache;
 #endif
-#if defined(MBEDTLS_SSL_SESSION_TICKETS)
+#if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_TICKET_C)
     mbedtls_ssl_ticket_context ticket_ctx;
 #endif
 #if defined(SNI_OPTION)
@@ -1423,7 +1423,7 @@
 #if defined(MBEDTLS_SSL_CACHE_C)
     mbedtls_ssl_cache_init( &cache );
 #endif
-#if defined(MBEDTLS_SSL_SESSION_TICKETS)
+#if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_TICKET_C)
     mbedtls_ssl_ticket_init( &ticket_ctx );
 #endif
 #if defined(MBEDTLS_SSL_ALPN)
@@ -2776,7 +2776,7 @@
                                    mbedtls_ssl_cache_set );
 #endif
 
-#if defined(MBEDTLS_SSL_SESSION_TICKETS)
+#if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_TICKET_C)
     if( opt.tickets == MBEDTLS_SSL_SESSION_TICKETS_ENABLED )
     {
         if( ( ret = mbedtls_ssl_ticket_setup( &ticket_ctx,
@@ -4007,7 +4007,7 @@
 #if defined(MBEDTLS_SSL_CACHE_C)
     mbedtls_ssl_cache_free( &cache );
 #endif
-#if defined(MBEDTLS_SSL_SESSION_TICKETS)
+#if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_TICKET_C)
     mbedtls_ssl_ticket_free( &ticket_ctx );
 #endif
 #if defined(MBEDTLS_SSL_COOKIE_C)
diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index c0e0d30..12e3efa 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -1268,6 +1268,163 @@
     # no SSL tests as they all depend on having a DRBG
 }
 
+component_test_tls1_2_default_stream_cipher_only () {
+    msg "build: default with only stream cipher"
+
+    # Disable AEAD (controlled by the presence of one of GCM_C, CCM_C, CHACHAPOLY_C
+    scripts/config.py unset MBEDTLS_GCM_C
+    scripts/config.py unset MBEDTLS_CCM_C
+    scripts/config.py unset MBEDTLS_CHACHAPOLY_C
+    # Disable CBC-legacy (controlled by MBEDTLS_CIPHER_MODE_CBC plus at least one block cipher (AES, ARIA, Camellia, DES))
+    scripts/config.py unset MBEDTLS_CIPHER_MODE_CBC
+    # Disable CBC-EtM (controlled by the same as CBC-legacy plus MBEDTLS_SSL_ENCRYPT_THEN_MAC)
+    scripts/config.py unset MBEDTLS_SSL_ENCRYPT_THEN_MAC
+    # Enable stream (currently that's just the NULL pseudo-cipher (controlled by MBEDTLS_CIPHER_NULL_CIPHER))
+    scripts/config.py set MBEDTLS_CIPHER_NULL_CIPHER
+    # Modules that depend on AEAD
+    scripts/config.py unset MBEDTLS_SSL_CONTEXT_SERIALIZATION
+    scripts/config.py unset MBEDTLS_SSL_TICKET_C
+
+    make
+
+    msg "test: default with only stream cipher"
+    make test
+
+    # Not running ssl-opt.sh because most tests require a non-NULL ciphersuite.
+}
+
+component_test_tls1_2_default_stream_cipher_only_use_psa () {
+    msg "build: default with only stream cipher use psa"
+
+    scripts/config.py set MBEDTLS_USE_PSA_CRYPTO
+    # Disable AEAD (controlled by the presence of one of GCM_C, CCM_C, CHACHAPOLY_C)
+    scripts/config.py unset MBEDTLS_GCM_C
+    scripts/config.py unset MBEDTLS_CCM_C
+    scripts/config.py unset MBEDTLS_CHACHAPOLY_C
+    # Disable CBC-legacy (controlled by MBEDTLS_CIPHER_MODE_CBC plus at least one block cipher (AES, ARIA, Camellia, DES))
+    scripts/config.py unset MBEDTLS_CIPHER_MODE_CBC
+    # Disable CBC-EtM (controlled by the same as CBC-legacy plus MBEDTLS_SSL_ENCRYPT_THEN_MAC)
+    scripts/config.py unset MBEDTLS_SSL_ENCRYPT_THEN_MAC
+    # Enable stream (currently that's just the NULL pseudo-cipher (controlled by MBEDTLS_CIPHER_NULL_CIPHER))
+    scripts/config.py set MBEDTLS_CIPHER_NULL_CIPHER
+    # Modules that depend on AEAD
+    scripts/config.py unset MBEDTLS_SSL_CONTEXT_SERIALIZATION
+    scripts/config.py unset MBEDTLS_SSL_TICKET_C
+
+    make
+
+    msg "test: default with only stream cipher use psa"
+    make test
+
+    # Not running ssl-opt.sh because most tests require a non-NULL ciphersuite.
+}
+
+component_test_tls1_2_default_cbc_legacy_cipher_only () {
+    msg "build: default with only CBC-legacy cipher"
+
+    # Disable AEAD (controlled by the presence of one of GCM_C, CCM_C, CHACHAPOLY_C)
+    scripts/config.py unset MBEDTLS_GCM_C
+    scripts/config.py unset MBEDTLS_CCM_C
+    scripts/config.py unset MBEDTLS_CHACHAPOLY_C
+    # Enable CBC-legacy (controlled by MBEDTLS_CIPHER_MODE_CBC plus at least one block cipher (AES, ARIA, Camellia, DES))
+    scripts/config.py set MBEDTLS_CIPHER_MODE_CBC
+    # Disable CBC-EtM (controlled by the same as CBC-legacy plus MBEDTLS_SSL_ENCRYPT_THEN_MAC)
+    scripts/config.py unset MBEDTLS_SSL_ENCRYPT_THEN_MAC
+    # Disable stream (currently that's just the NULL pseudo-cipher (controlled by MBEDTLS_CIPHER_NULL_CIPHER))
+    scripts/config.py unset MBEDTLS_CIPHER_NULL_CIPHER
+    # Modules that depend on AEAD
+    scripts/config.py unset MBEDTLS_SSL_CONTEXT_SERIALIZATION
+    scripts/config.py unset MBEDTLS_SSL_TICKET_C
+
+    make
+
+    msg "test: default with only CBC-legacy cipher"
+    make test
+
+    msg "test: default with only CBC-legacy cipher - ssl-opt.sh (subset)"
+    tests/ssl-opt.sh -f "TLS 1.2"
+}
+
+component_test_tls1_2_deafult_cbc_legacy_cipher_only_use_psa () {
+    msg "build: default with only CBC-legacy cipher use psa"
+
+    scripts/config.py set MBEDTLS_USE_PSA_CRYPTO
+    # Disable AEAD (controlled by the presence of one of GCM_C, CCM_C, CHACHAPOLY_C)
+    scripts/config.py unset MBEDTLS_GCM_C
+    scripts/config.py unset MBEDTLS_CCM_C
+    scripts/config.py unset MBEDTLS_CHACHAPOLY_C
+    # Enable CBC-legacy (controlled by MBEDTLS_CIPHER_MODE_CBC plus at least one block cipher (AES, ARIA, Camellia, DES))
+    scripts/config.py set MBEDTLS_CIPHER_MODE_CBC
+    # Disable CBC-EtM (controlled by the same as CBC-legacy plus MBEDTLS_SSL_ENCRYPT_THEN_MAC)
+    scripts/config.py unset MBEDTLS_SSL_ENCRYPT_THEN_MAC
+    # Disable stream (currently that's just the NULL pseudo-cipher (controlled by MBEDTLS_CIPHER_NULL_CIPHER))
+    scripts/config.py unset MBEDTLS_CIPHER_NULL_CIPHER
+    # Modules that depend on AEAD
+    scripts/config.py unset MBEDTLS_SSL_CONTEXT_SERIALIZATION
+    scripts/config.py unset MBEDTLS_SSL_TICKET_C
+
+    make
+
+    msg "test: default with only CBC-legacy cipher use psa"
+    make test
+
+    msg "test: default with only CBC-legacy cipher use psa - ssl-opt.sh (subset)"
+    tests/ssl-opt.sh -f "TLS 1.2"
+}
+
+component_test_tls1_2_default_cbc_legacy_cbc_etm_cipher_only () {
+    msg "build: default with only CBC-legacy and CBC-EtM ciphers"
+
+    # Disable AEAD (controlled by the presence of one of GCM_C, CCM_C, CHACHAPOLY_C)
+    scripts/config.py unset MBEDTLS_GCM_C
+    scripts/config.py unset MBEDTLS_CCM_C
+    scripts/config.py unset MBEDTLS_CHACHAPOLY_C
+    # Enable CBC-legacy (controlled by MBEDTLS_CIPHER_MODE_CBC plus at least one block cipher (AES, ARIA, Camellia, DES))
+    scripts/config.py set MBEDTLS_CIPHER_MODE_CBC
+    # Enable CBC-EtM (controlled by the same as CBC-legacy plus MBEDTLS_SSL_ENCRYPT_THEN_MAC)
+    scripts/config.py set MBEDTLS_SSL_ENCRYPT_THEN_MAC
+    # Disable stream (currently that's just the NULL pseudo-cipher (controlled by MBEDTLS_CIPHER_NULL_CIPHER))
+    scripts/config.py unset MBEDTLS_CIPHER_NULL_CIPHER
+    # Modules that depend on AEAD
+    scripts/config.py unset MBEDTLS_SSL_CONTEXT_SERIALIZATION
+    scripts/config.py unset MBEDTLS_SSL_TICKET_C
+
+    make
+
+    msg "test: default with only CBC-legacy and CBC-EtM ciphers"
+    make test
+
+    msg "test: default with only CBC-legacy and CBC-EtM ciphers - ssl-opt.sh (subset)"
+    tests/ssl-opt.sh -f "TLS 1.2"
+}
+
+component_test_tls1_2_default_cbc_legacy_cbc_etm_cipher_only_use_psa () {
+    msg "build: default with only CBC-legacy and CBC-EtM ciphers use psa"
+
+    scripts/config.py set MBEDTLS_USE_PSA_CRYPTO
+    # Disable AEAD (controlled by the presence of one of GCM_C, CCM_C, CHACHAPOLY_C)
+    scripts/config.py unset MBEDTLS_GCM_C
+    scripts/config.py unset MBEDTLS_CCM_C
+    scripts/config.py unset MBEDTLS_CHACHAPOLY_C
+    # Enable CBC-legacy (controlled by MBEDTLS_CIPHER_MODE_CBC plus at least one block cipher (AES, ARIA, Camellia, DES))
+    scripts/config.py set MBEDTLS_CIPHER_MODE_CBC
+    # Enable CBC-EtM (controlled by the same as CBC-legacy plus MBEDTLS_SSL_ENCRYPT_THEN_MAC)
+    scripts/config.py set MBEDTLS_SSL_ENCRYPT_THEN_MAC
+    # Disable stream (currently that's just the NULL pseudo-cipher (controlled by MBEDTLS_CIPHER_NULL_CIPHER))
+    scripts/config.py unset MBEDTLS_CIPHER_NULL_CIPHER
+    # Modules that depend on AEAD
+    scripts/config.py unset MBEDTLS_SSL_CONTEXT_SERIALIZATION
+    scripts/config.py unset MBEDTLS_SSL_TICKET_C
+
+    make
+
+    msg "test: default with only CBC-legacy and CBC-EtM ciphers use psa"
+    make test
+
+    msg "test: default with only CBC-legacy and CBC-EtM ciphers use psa - ssl-opt.sh (subset)"
+    tests/ssl-opt.sh -f "TLS 1.2"
+}
+
 component_test_new_ecdh_context () {
     msg "build: new ECDH context (ASan build)" # ~ 6 min
     scripts/config.py unset MBEDTLS_ECDH_LEGACY_CONTEXT
diff --git a/tests/ssl-opt.sh b/tests/ssl-opt.sh
index 75ba4b7..fbf3bf7 100755
--- a/tests/ssl-opt.sh
+++ b/tests/ssl-opt.sh
@@ -6595,6 +6595,7 @@
 
 requires_config_enabled MBEDTLS_CAMELLIA_C
 requires_config_enabled MBEDTLS_AES_C
+requires_config_enabled MBEDTLS_GCM_C
 run_test    "Per-version suites: TLS 1.2" \
             "$P_SRV version_suites=TLS-RSA-WITH-CAMELLIA-128-CBC-SHA,TLS-RSA-WITH-AES-256-CBC-SHA,TLS-RSA-WITH-AES-128-CBC-SHA,TLS-RSA-WITH-AES-128-GCM-SHA256" \
             "$P_CLI force_version=tls12" \
diff --git a/tests/suites/test_suite_cipher.function b/tests/suites/test_suite_cipher.function
index 93bff1e..4fe54c0 100644
--- a/tests/suites/test_suite_cipher.function
+++ b/tests/suites/test_suite_cipher.function
@@ -1,9 +1,6 @@
 /* BEGIN_HEADER */
 #include "mbedtls/cipher.h"
-
-#if defined(MBEDTLS_AES_C)
 #include "mbedtls/aes.h"
-#endif
 
 #if defined(MBEDTLS_GCM_C)
 #include "mbedtls/gcm.h"
diff --git a/tests/suites/test_suite_cmac.data b/tests/suites/test_suite_cmac.data
index 70b7609..5956a69 100644
--- a/tests/suites/test_suite_cmac.data
+++ b/tests/suites/test_suite_cmac.data
@@ -22,15 +22,15 @@
 
 CMAC init #5 AES-224: bad key size
 depends_on:MBEDTLS_AES_C
-mbedtls_cmac_setkey:MBEDTLS_CIPHER_ID_AES:224:MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA
+mbedtls_cmac_setkey:MBEDTLS_CIPHER_AES_128_ECB:224:MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA
 
 CMAC init #6 AES-0: bad key size
 depends_on:MBEDTLS_AES_C
-mbedtls_cmac_setkey:MBEDTLS_CIPHER_ID_AES:0:MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA
+mbedtls_cmac_setkey:MBEDTLS_CIPHER_AES_128_ECB:0:MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA
 
 CMAC init #7 Camellia: wrong cipher
 depends_on:MBEDTLS_CAMELLIA_C
-mbedtls_cmac_setkey:MBEDTLS_CIPHER_ID_CAMELLIA:128:MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA
+mbedtls_cmac_setkey:MBEDTLS_CIPHER_CAMELLIA_192_ECB:128:MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA
 
 CMAC Single Blocks #1 - Empty block, no updates
 mbedtls_cmac_multiple_blocks:MBEDTLS_CIPHER_AES_128_ECB:"2b7e151628aed2a6abf7158809cf4f3c":128:16:"":-1:"":-1:"":-1:"":-1:"bb1d6929e95937287fa37d129b756746"