build/external/patches/quicly_0.0.6-vpp/0001-Add-function-ptr-in-ptls-ctx-for-aead_encrypt.patch

   1 diff --git a/deps/picotls/include/picotls.h b/deps/picotls/include/picotls.h
   2 index 06d62f9..de33b86 100644
   3 --- a/deps/picotls/include/picotls.h
   4 +++ b/deps/picotls/include/picotls.h
   5 @@ -276,6 +276,8 @@ typedef struct st_ptls_aead_context_t {
   6      size_t (*do_encrypt_final)(struct st_ptls_aead_context_t *ctx, void *output);
   7      size_t (*do_decrypt)(struct st_ptls_aead_context_t *ctx, void *output, const void *input, size_t inlen, const void *iv,
   8                           const void *aad, size_t aadlen);
   9 +    size_t (*do_encrypt)(struct st_ptls_aead_context_t *ctx, void *output, const void *input, size_t inlen, uint64_t seq,
  10 +                         const void *iv, const void *aad, size_t aadlen);
  11  } ptls_aead_context_t;
  12
  13  /**
  14 diff --git a/deps/picotls/lib/picotls.c b/deps/picotls/lib/picotls.c
  15 index 70d2fef..f98f7b4 100644
  16 --- a/deps/picotls/lib/picotls.c
  17 +++ b/deps/picotls/lib/picotls.c
  18 @@ -4890,6 +4890,13 @@ size_t ptls_aead_encrypt(ptls_aead_context_t *ctx, void *output, const void *inp
  19  {
  20      size_t off = 0;
  21
  22 +    if(ctx->do_encrypt)
  23 +    {
  24 +        uint8_t iv[PTLS_MAX_IV_SIZE];
  25 +        ptls_aead__build_iv(ctx, iv, seq);
  26 +        return ctx->do_encrypt(ctx, output, input, inlen, seq, iv, aad, aadlen);
  27 +    }
  28 +
  29      ptls_aead_encrypt_init(ctx, seq, aad, aadlen);
  30      off += ptls_aead_encrypt_update(ctx, ((uint8_t *)output) + off, input, inlen);
  31      off += ptls_aead_encrypt_final(ctx, ((uint8_t *)output) + off);
  32
  33