Add ML-DSA coverage to the wolfCrypt crypto callback test

[dgarske]

Description

myCryptoDevCb supports SLH-DSA and Falcon (WC_PK_TYPE_PQC_SIG_*) but lacked ML-DSA handling. Because mldsa_test() runs under cryptocb_test() using callback key devIds, ML-DSA operations previously fell back to software without verifying callback execution.

Key Changes:

• wolfcrypt/test/test.c: Added WC_PQC_SIG_TYPE_MLDSA callback handling for keygen, pure/pre-hash signing, and verification, complete with post-test hit counter assertions.
• .github/configs/pq-all.json: Added cryptocb configurations (verify-only, yes,draft, sign,verify).
• Signature Verification: Preserves SIG_VERIFY_E error returns matching wc_MlDsaKey_VerifyCtx() behavior.

Note: Software fallback remains for WOLFSSL_MLDSA_NO_CTX due to context ambiguity.

Testing

Validated using testwolfcrypt across multiple build configurations:

• Default cryptocb ML-DSA build.
• no-ctx, draft, verify-only, make, sign,verify, single-level, and swdev variants.
• make check passed with --enable-all --enable-experimental --enable-all-quantum-crypto --enable-cryptocb --enable-cryptocbutils.
• Clean compilation verified under strict GCC/Clang warning flags (-pedantic, -Wconversion, -Wsign-conversion, -Wcast-qual) with ML-DSA, SLH-DSA, and Falcon enabled concurrently.

[Copilot]

Copilot review overview

🟡 Changes recommended

The new pre-hash callback paths are not exercised or independently asserted.

Review effort: Balanced
Findings: 1

Open (1)

• Add tests covering callback-routed pre-hash signing and verification · New

What changed in this PR

Adds ML-DSA routing validation to wolfCrypt’s crypto callback tests.

Changes:

• Implements ML-DSA keygen, signing, and verification callback paths.
• Adds callback hit counters and PQ configuration coverage.

File	Description
wolfcrypt/​test/​test.c	Adds ML-DSA callback handling and assertions.
.github/​configs/​pq-all.json	Adds three ML-DSA callback configurations.

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[github-actions]

MemBrowse Memory Report

No memory changes detected for:

• gcc-arm-cortex-m0plus
• gcc-arm-cortex-m3
• gcc-arm-cortex-m4
• gcc-arm-cortex-m4-baremetal
• gcc-arm-cortex-m4-crypto-only
• gcc-arm-cortex-m4-dtls13
• gcc-arm-cortex-m4-min-ecc
• gcc-arm-cortex-m4-openssl-compat
• gcc-arm-cortex-m4-pkcs7
• gcc-arm-cortex-m4-pq
• gcc-arm-cortex-m4-rsa-only
• gcc-arm-cortex-m4-sp-math
• gcc-arm-cortex-m4-tls12
• gcc-arm-cortex-m4-tls13
• gcc-arm-cortex-m7
• gcc-arm-cortex-m7-pq
• gcc-arm-cortex-m7-tls13
• linuxkm-pie
• linuxkm-standard
• stm32-sim-stm32h753

[philljj]

merge conflict in test.c

[padelsbach]

jenkins retest this please