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Prefer X25519 for legacy WSS full handshakes

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Prioritize X25519 while retaining enabled curve fallbacks and log the negotiated ECDHE group. Extend ABI checks, crypto benchmarks and backend group probes, and document the updated APP package.
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chenjintao
2026-09-16 15:32:22 +08:00
parent 3a0714c735
commit 551a7bb1e6
10 changed files with 189 additions and 26 deletions
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tools/check_mbedtls_abi.py
+6 -4
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@@ -13,14 +13,16 @@ gcc = toolchain / 'gcc-arm-none-eabi/bin/arm-none-eabi-gcc.exe'
objcopy = gcc.with_name('arm-none-eabi-objcopy.exe')
armcc = toolchain / 'ARM_Compiler_5/bin/armcc.exe'
types = ['ssl_context', 'ssl_config', 'net_context', 'x509_crt', 'pk_context',
'entropy_context', 'ctr_drbg_context', 'ecp_group', 'ecp_point', 'mpi']
'entropy_context', 'ctr_drbg_context', 'ecp_group', 'ecp_point', 'mpi',
'ssl_handshake_params', 'ecdh_context']
fields = {'ssl_context': ['conf', 'state', 'in_buf', 'out_buf', 'session', 'handshake', 'hostname'],
'ssl_config': ['ca_chain', 'cert_profile', 'f_rng', 'p_rng'],
'net_context': ['fd', 'cid'], 'x509_crt': ['pk', 'sig', 'next']}
'ssl_config': ['ca_chain', 'cert_profile', 'f_rng', 'p_rng', 'curve_list'],
'net_context': ['fd', 'cid'], 'x509_crt': ['pk', 'sig', 'next'],
'ssl_handshake_params': ['ecdh_ctx'], 'ecdh_context': ['grp_id']}
labels = ['sizeof(mbedtls_' + t + ')' for t in types]
labels += ['offsetof(mbedtls_' + t + ', ' + f + ')' for t, fs in fields.items() for f in fs]
source = output / 'tls_layout.c'
source.write_text('#include <stddef.h>\n#include "mbedtls/ssl.h"\n'
source.write_text('#include <stddef.h>\n#include "mbedtls/ssl_internal.h"\n'
'#include "mbedtls/net_sockets.h"\n#include "mbedtls/entropy.h"\n'
'#include "mbedtls/ctr_drbg.h"\n'
'const unsigned int talkingq_tls_layout[] = {\n' + ',\n'.join(labels) + '\n};\n')