deny.toml

# This section is considered when running `cargo deny check licenses`
# More documentation for the licenses section can be found here:
# https://embarkstudios.github.io/cargo-deny/checks/licenses/cfg.html
[licenses]
version = 2
# List of allowed licenses as all licenses denied by default
# See https://spdx.org/licenses/ for list of possible licenses
allow = [
    "Apache-2.0 WITH LLVM-exception",
    "Apache-2.0",
    "BSD-2-Clause",
    "BSD-3-Clause",
    "ISC",
    "MIT",
    "Unicode-DFS-2016",
]
# The confidence threshold for detecting a license from license text.
# The higher the value, the more closely the license text must be to the
# canonical license text of a valid SPDX license file.
# [possible values: any between 0.0 and 1.0].
confidence-threshold = 0.8
# Allow 1 or more licenses on a per-crate basis, so that particular licenses
# aren't accepted for every possible crate as with the normal allow list
exceptions = [
    # This license is allowed via exception in the CNCF: https://github.com/cncf/foundation/blob/509ed956a2fb549458f324c7a2962d98b0800fb5/license-exceptions/cncf-exceptions-2022-04-12.spdx#L12
    { name = "webpki-roots", allow = [
        "MPL-2.0",
    ] },
    # Ring has a...complicated license. However, since it is at the core of a large number of rust
    # projects, we are manually allowing the OpenSSL part of the license
    { name = "ring", allow = [
        "OpenSSL",
    ] },
]

[[licenses.clarify]]
name = "ring"
expression = "MIT AND ISC AND OpenSSL"
license-files = [{ path = "LICENSE", hash = 0xbd0eed23 }]

# This section is considered when running `cargo deny check bans`.
# More documentation about the 'bans' section can be found here:
# https://embarkstudios.github.io/cargo-deny/checks/bans/cfg.html
[bans]
# Lint level for when multiple versions of the same crate are detected
multiple-versions = "warn"
# Lint level for when a crate version requirement is `*`
wildcards = "allow"
# The graph highlighting used when creating dotgraphs for crates
# with multiple versions
# * lowest-version - The path to the lowest versioned duplicate is highlighted
# * simplest-path - The path to the version with the fewest edges is highlighted
# * all - Both lowest-version and simplest-path are used
highlight = "all"
# List of crates that are allowed. Use with care!
allow = []
# List of crates to deny
deny = []
# Certain crates/versions that will be skipped when doing duplicate detection.
skip = []
# Similarly to `skip` allows you to skip certain crates during duplicate 
# detection. Unlike skip, it also includes the entire tree of transitive 
# dependencies starting at the specified crate, up to a certain depth, which is
# by default infinite
skip-tree = []